[llvm] r344181 - [InstCombine] reverse 'trunc X to <N x i1>' canonicalization; 2nd try

Sanjay Patel via llvm-commits llvm-commits at lists.llvm.org
Wed Oct 10 13:47:46 PDT 2018


Author: spatel
Date: Wed Oct 10 13:47:46 2018
New Revision: 344181

URL: http://llvm.org/viewvc/llvm-project?rev=344181&view=rev
Log:
[InstCombine] reverse 'trunc X to <N x i1>' canonicalization; 2nd try

Re-trying r344082 because it unintentionally included extra diffs.

Original commit message:
icmp ne (and X, 1), 0 --> trunc X to N x i1

Ideally, we'd do the same for scalars, but there will likely be
regressions unless we add more trunc folds as we're doing here
for vectors.

The motivating vector case is from PR37549:
https://bugs.llvm.org/show_bug.cgi?id=37549

define <4 x float> @bitwise_select(<4 x float> %x, <4 x float> %y, <4 x float> %z, <4 x float> %w) {

  %c = fcmp ole <4 x float> %x, %y
  %s = sext <4 x i1> %c to <4 x i32>
  %s1 = shufflevector <4 x i32> %s, <4 x i32> undef, <4 x i32> <i32 0, i32 0, i32 1, i32 1>
  %s2 = shufflevector <4 x i32> %s, <4 x i32> undef, <4 x i32> <i32 2, i32 2, i32 3, i32 3>
  %cond = or <4 x i32> %s1, %s2
  %condtr = trunc <4 x i32> %cond to <4 x i1>
  %r = select <4 x i1> %condtr, <4 x float> %z, <4 x float> %w
  ret <4 x float> %r

}

Here's a sampling of the vector codegen for that case using
mask+icmp (current behavior) vs. trunc (with this patch):

AVX before:

vcmpleps        %xmm1, %xmm0, %xmm0
vpermilps       $80, %xmm0, %xmm1 ## xmm1 = xmm0[0,0,1,1]
vpermilps       $250, %xmm0, %xmm0 ## xmm0 = xmm0[2,2,3,3]
vorps   %xmm0, %xmm1, %xmm0
vandps  LCPI0_0(%rip), %xmm0, %xmm0
vxorps  %xmm1, %xmm1, %xmm1
vpcmpeqd        %xmm1, %xmm0, %xmm0
vblendvps       %xmm0, %xmm3, %xmm2, %xmm0

AVX after:

vcmpleps        %xmm1, %xmm0, %xmm0
vpermilps       $80, %xmm0, %xmm1 ## xmm1 = xmm0[0,0,1,1]
vpermilps       $250, %xmm0, %xmm0 ## xmm0 = xmm0[2,2,3,3]
vorps   %xmm0, %xmm1, %xmm0
vblendvps       %xmm0, %xmm2, %xmm3, %xmm0

AVX512f before:

vcmpleps        %xmm1, %xmm0, %xmm0
vpermilps       $80, %xmm0, %xmm1 ## xmm1 = xmm0[0,0,1,1]
vpermilps       $250, %xmm0, %xmm0 ## xmm0 = xmm0[2,2,3,3]
vorps   %xmm0, %xmm1, %xmm0
vpbroadcastd    LCPI0_0(%rip), %xmm1 ## xmm1 = [1,1,1,1]
vptestnmd       %zmm1, %zmm0, %k1
vblendmps       %zmm3, %zmm2, %zmm0 {%k1}

AVX512f after:

vcmpleps        %xmm1, %xmm0, %xmm0
vpermilps       $80, %xmm0, %xmm1 ## xmm1 = xmm0[0,0,1,1]
vpermilps       $250, %xmm0, %xmm0 ## xmm0 = xmm0[2,2,3,3]
vorps   %xmm0, %xmm1, %xmm0
vpslld  $31, %xmm0, %xmm0
vptestmd        %zmm0, %zmm0, %k1
vblendmps       %zmm2, %zmm3, %zmm0 {%k1}

AArch64 before:

fcmge   v0.4s, v1.4s, v0.4s
zip1    v1.4s, v0.4s, v0.4s
zip2    v0.4s, v0.4s, v0.4s
orr     v0.16b, v1.16b, v0.16b
movi    v1.4s, #1
and     v0.16b, v0.16b, v1.16b
cmeq    v0.4s, v0.4s, #0
bsl     v0.16b, v3.16b, v2.16b

AArch64 after:

fcmge   v0.4s, v1.4s, v0.4s
zip1    v1.4s, v0.4s, v0.4s
zip2    v0.4s, v0.4s, v0.4s
orr     v0.16b, v1.16b, v0.16b
bsl     v0.16b, v2.16b, v3.16b

PowerPC-le before:

xvcmpgesp 34, 35, 34
vspltisw 0, 1
vmrglw 3, 2, 2
vmrghw 2, 2, 2
xxlor 0, 35, 34
xxlxor 35, 35, 35
xxland 34, 0, 32
vcmpequw 2, 2, 3
xxsel 34, 36, 37, 34

PowerPC-le after:

xvcmpgesp 34, 35, 34
vmrglw 3, 2, 2
vmrghw 2, 2, 2
xxlor 0, 35, 34
xxsel 34, 37, 36, 0

Differential Revision: https://reviews.llvm.org/D52747


Modified:
    llvm/trunk/lib/Transforms/InstCombine/InstCombineCasts.cpp
    llvm/trunk/lib/Transforms/InstCombine/InstCombineCompares.cpp
    llvm/trunk/test/Transforms/InstCombine/apint-shift.ll
    llvm/trunk/test/Transforms/InstCombine/apint-shl-trunc.ll
    llvm/trunk/test/Transforms/InstCombine/icmp.ll
    llvm/trunk/test/Transforms/InstCombine/vector-casts.ll
    llvm/trunk/test/Transforms/LoopVectorize/X86/masked_load_store.ll

Modified: llvm/trunk/lib/Transforms/InstCombine/InstCombineCasts.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/InstCombine/InstCombineCasts.cpp?rev=344181&r1=344180&r2=344181&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/InstCombine/InstCombineCasts.cpp (original)
+++ llvm/trunk/lib/Transforms/InstCombine/InstCombineCasts.cpp Wed Oct 10 13:47:46 2018
@@ -706,12 +706,35 @@ Instruction *InstCombiner::visitTrunc(Tr
   if (SimplifyDemandedInstructionBits(CI))
     return &CI;
 
-  // Canonicalize trunc x to i1 -> (icmp ne (and x, 1), 0), likewise for vector.
   if (DestTy->getScalarSizeInBits() == 1) {
-    Constant *One = ConstantInt::get(SrcTy, 1);
-    Src = Builder.CreateAnd(Src, One);
     Value *Zero = Constant::getNullValue(Src->getType());
-    return new ICmpInst(ICmpInst::ICMP_NE, Src, Zero);
+    if (DestTy->isIntegerTy()) {
+      // Canonicalize trunc x to i1 -> icmp ne (and x, 1), 0 (scalar only).
+      // TODO: We canonicalize to more instructions here because we are probably
+      // lacking equivalent analysis for trunc relative to icmp. There may also
+      // be codegen concerns. If those trunc limitations were removed, we could
+      // remove this transform.
+      Value *And = Builder.CreateAnd(Src, ConstantInt::get(SrcTy, 1));
+      return new ICmpInst(ICmpInst::ICMP_NE, And, Zero);
+    }
+
+    // For vectors, we do not canonicalize all truncs to icmp, so optimize
+    // patterns that would be covered within visitICmpInst.
+    Value *X;
+    const APInt *C;
+    if (match(Src, m_OneUse(m_LShr(m_Value(X), m_APInt(C))))) {
+      // trunc (lshr X, C) to i1 --> icmp ne (and X, C'), 0
+      APInt MaskC = APInt(SrcTy->getScalarSizeInBits(), 1).shl(*C);
+      Value *And = Builder.CreateAnd(X, ConstantInt::get(SrcTy, MaskC));
+      return new ICmpInst(ICmpInst::ICMP_NE, And, Zero);
+    }
+    if (match(Src, m_OneUse(m_c_Or(m_LShr(m_Value(X), m_APInt(C)),
+                                   m_Deferred(X))))) {
+      // trunc (or (lshr X, C), X) to i1 --> icmp ne (and X, C'), 0
+      APInt MaskC = APInt(SrcTy->getScalarSizeInBits(), 1).shl(*C) | 1;
+      Value *And = Builder.CreateAnd(X, ConstantInt::get(SrcTy, MaskC));
+      return new ICmpInst(ICmpInst::ICMP_NE, And, Zero);
+    }
   }
 
   // FIXME: Maybe combine the next two transforms to handle the no cast case

Modified: llvm/trunk/lib/Transforms/InstCombine/InstCombineCompares.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/InstCombine/InstCombineCompares.cpp?rev=344181&r1=344180&r2=344181&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/InstCombine/InstCombineCompares.cpp (original)
+++ llvm/trunk/lib/Transforms/InstCombine/InstCombineCompares.cpp Wed Oct 10 13:47:46 2018
@@ -1609,6 +1609,13 @@ Instruction *InstCombiner::foldICmpAndSh
 Instruction *InstCombiner::foldICmpAndConstConst(ICmpInst &Cmp,
                                                  BinaryOperator *And,
                                                  const APInt &C1) {
+  // For vectors: icmp ne (and X, 1), 0 --> trunc X to N x i1
+  // TODO: We canonicalize to the longer form for scalars because we have
+  // better analysis/folds for icmp, and codegen may be better with icmp.
+  if (Cmp.getPredicate() == CmpInst::ICMP_NE && Cmp.getType()->isVectorTy() &&
+      C1.isNullValue() && match(And->getOperand(1), m_One()))
+    return new TruncInst(And->getOperand(0), Cmp.getType());
+
   const APInt *C2;
   if (!match(And->getOperand(1), m_APInt(C2)))
     return nullptr;

Modified: llvm/trunk/test/Transforms/InstCombine/apint-shift.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/apint-shift.ll?rev=344181&r1=344180&r2=344181&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/apint-shift.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/apint-shift.ll Wed Oct 10 13:47:46 2018
@@ -319,8 +319,8 @@ define i1 @test16(i84 %X) {
 
 define <2 x i1> @test16vec(<2 x i84> %X) {
 ; CHECK-LABEL: @test16vec(
-; CHECK-NEXT:    [[AND:%.*]] = and <2 x i84> %X, <i84 16, i84 16>
-; CHECK-NEXT:    [[CMP:%.*]] = icmp ne <2 x i84> [[AND]], zeroinitializer
+; CHECK-NEXT:    [[TMP1:%.*]] = and <2 x i84> [[X:%.*]], <i84 16, i84 16>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp ne <2 x i84> [[TMP1]], zeroinitializer
 ; CHECK-NEXT:    ret <2 x i1> [[CMP]]
 ;
   %shr = ashr <2 x i84> %X, <i84 4, i84 4>

Modified: llvm/trunk/test/Transforms/InstCombine/apint-shl-trunc.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/apint-shl-trunc.ll?rev=344181&r1=344180&r2=344181&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/apint-shl-trunc.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/apint-shl-trunc.ll Wed Oct 10 13:47:46 2018
@@ -27,9 +27,8 @@ define i1 @test1(i799 %X, i799 %A) {
 
 define <2 x i1> @test0vec(<2 x i39> %X, <2 x i39> %A) {
 ; CHECK-LABEL: @test0vec(
-; CHECK-NEXT:    [[TMP1:%.*]] = shl <2 x i39> <i39 1, i39 1>, [[A:%.*]]
-; CHECK-NEXT:    [[TMP2:%.*]] = and <2 x i39> [[TMP1]], [[X:%.*]]
-; CHECK-NEXT:    [[D:%.*]] = icmp ne <2 x i39> [[TMP2]], zeroinitializer
+; CHECK-NEXT:    [[B:%.*]] = lshr <2 x i39> [[X:%.*]], [[A:%.*]]
+; CHECK-NEXT:    [[D:%.*]] = trunc <2 x i39> [[B]] to <2 x i1>
 ; CHECK-NEXT:    ret <2 x i1> [[D]]
 ;
   %B = lshr <2 x i39> %X, %A

Modified: llvm/trunk/test/Transforms/InstCombine/icmp.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/icmp.ll?rev=344181&r1=344180&r2=344181&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/icmp.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/icmp.ll Wed Oct 10 13:47:46 2018
@@ -2427,10 +2427,9 @@ define i1 @icmp_and_or_lshr(i32 %x, i32
 
 define <2 x i1> @icmp_and_or_lshr_vec(<2 x i32> %x, <2 x i32> %y) {
 ; CHECK-LABEL: @icmp_and_or_lshr_vec(
-; CHECK-NEXT:    [[SHF1:%.*]] = shl nuw <2 x i32> <i32 1, i32 1>, [[Y:%.*]]
-; CHECK-NEXT:    [[OR2:%.*]] = or <2 x i32> [[SHF1]], <i32 1, i32 1>
-; CHECK-NEXT:    [[AND3:%.*]] = and <2 x i32> [[OR2]], [[X:%.*]]
-; CHECK-NEXT:    [[RET:%.*]] = icmp ne <2 x i32> [[AND3]], zeroinitializer
+; CHECK-NEXT:    [[SHF:%.*]] = lshr <2 x i32> [[X:%.*]], [[Y:%.*]]
+; CHECK-NEXT:    [[OR:%.*]] = or <2 x i32> [[SHF]], [[X]]
+; CHECK-NEXT:    [[RET:%.*]] = trunc <2 x i32> [[OR]] to <2 x i1>
 ; CHECK-NEXT:    ret <2 x i1> [[RET]]
 ;
   %shf = lshr <2 x i32> %x, %y
@@ -2445,8 +2444,7 @@ define <2 x i1> @icmp_and_or_lshr_vec_co
 ; CHECK-NEXT:    [[X:%.*]] = srem <2 x i32> [[XP:%.*]], <i32 42, i32 42>
 ; CHECK-NEXT:    [[SHF:%.*]] = lshr <2 x i32> [[X]], [[Y:%.*]]
 ; CHECK-NEXT:    [[OR:%.*]] = or <2 x i32> [[X]], [[SHF]]
-; CHECK-NEXT:    [[AND:%.*]] = and <2 x i32> [[OR]], <i32 1, i32 1>
-; CHECK-NEXT:    [[RET:%.*]] = icmp ne <2 x i32> [[AND]], zeroinitializer
+; CHECK-NEXT:    [[RET:%.*]] = trunc <2 x i32> [[OR]] to <2 x i1>
 ; CHECK-NEXT:    ret <2 x i1> [[RET]]
 ;
   %x = srem <2 x i32> %xp, <i32 42, i32 -42> ; prevent complexity-based canonicalization
@@ -2472,8 +2470,8 @@ define i1 @icmp_and_or_lshr_cst(i32 %x)
 
 define <2 x i1> @icmp_and_or_lshr_cst_vec(<2 x i32> %x) {
 ; CHECK-LABEL: @icmp_and_or_lshr_cst_vec(
-; CHECK-NEXT:    [[AND1:%.*]] = and <2 x i32> [[X:%.*]], <i32 3, i32 3>
-; CHECK-NEXT:    [[RET:%.*]] = icmp ne <2 x i32> [[AND1]], zeroinitializer
+; CHECK-NEXT:    [[TMP1:%.*]] = and <2 x i32> [[X:%.*]], <i32 3, i32 3>
+; CHECK-NEXT:    [[RET:%.*]] = icmp ne <2 x i32> [[TMP1]], zeroinitializer
 ; CHECK-NEXT:    ret <2 x i1> [[RET]]
 ;
   %shf = lshr <2 x i32> %x, <i32 1, i32 1>
@@ -2486,10 +2484,8 @@ define <2 x i1> @icmp_and_or_lshr_cst_ve
 define <2 x i1> @icmp_and_or_lshr_cst_vec_commute(<2 x i32> %xp) {
 ; CHECK-LABEL: @icmp_and_or_lshr_cst_vec_commute(
 ; CHECK-NEXT:    [[X:%.*]] = srem <2 x i32> [[XP:%.*]], <i32 42, i32 42>
-; CHECK-NEXT:    [[SHF:%.*]] = lshr <2 x i32> [[X]], <i32 1, i32 1>
-; CHECK-NEXT:    [[OR:%.*]] = or <2 x i32> [[X]], [[SHF]]
-; CHECK-NEXT:    [[AND:%.*]] = and <2 x i32> [[OR]], <i32 1, i32 1>
-; CHECK-NEXT:    [[RET:%.*]] = icmp ne <2 x i32> [[AND]], zeroinitializer
+; CHECK-NEXT:    [[TMP1:%.*]] = and <2 x i32> [[X]], <i32 3, i32 3>
+; CHECK-NEXT:    [[RET:%.*]] = icmp ne <2 x i32> [[TMP1]], zeroinitializer
 ; CHECK-NEXT:    ret <2 x i1> [[RET]]
 ;
   %x = srem <2 x i32> %xp, <i32 42, i32 -42> ; prevent complexity-based canonicalization

Modified: llvm/trunk/test/Transforms/InstCombine/vector-casts.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/vector-casts.ll?rev=344181&r1=344180&r2=344181&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/vector-casts.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/vector-casts.ll Wed Oct 10 13:47:46 2018
@@ -1,26 +1,22 @@
 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
 ; RUN: opt < %s -instcombine -S | FileCheck %s
 
-; This turns into a&1 != 0
-; TODO: The bar for canonicalizing to something bigger than the minimal length IR is very high. 
-; This pattern does not appear to meet that standard.
+; Can't get smaller than this.
 
 define <2 x i1> @trunc(<2 x i64> %a) {
 ; CHECK-LABEL: @trunc(
-; CHECK-NEXT:    [[TMP1:%.*]] = and <2 x i64> [[A:%.*]], <i64 1, i64 1>
-; CHECK-NEXT:    [[T:%.*]] = icmp ne <2 x i64> [[TMP1]], zeroinitializer
+; CHECK-NEXT:    [[T:%.*]] = trunc <2 x i64> [[A:%.*]] to <2 x i1>
 ; CHECK-NEXT:    ret <2 x i1> [[T]]
 ;
   %t = trunc <2 x i64> %a to <2 x i1>
   ret <2 x i1> %t
 }
 
-; TODO: This could be just 1 instruction (trunc). 
+; This is trunc.
 
 define <2 x i1> @and_cmp_is_trunc(<2 x i64> %a) {
 ; CHECK-LABEL: @and_cmp_is_trunc(
-; CHECK-NEXT:    [[T:%.*]] = and <2 x i64> [[A:%.*]], <i64 1, i64 1>
-; CHECK-NEXT:    [[R:%.*]] = icmp ne <2 x i64> [[T]], zeroinitializer
+; CHECK-NEXT:    [[R:%.*]] = trunc <2 x i64> [[A:%.*]] to <2 x i1>
 ; CHECK-NEXT:    ret <2 x i1> [[R]]
 ;
   %t = and <2 x i64> %a, <i64 1, i64 1>
@@ -28,12 +24,11 @@ define <2 x i1> @and_cmp_is_trunc(<2 x i
   ret <2 x i1> %r
 }
 
-; TODO: This could be just 1 instruction (trunc). 
+; This is trunc.
 
 define <2 x i1> @and_cmp_is_trunc_even_with_undef_elt(<2 x i64> %a) {
 ; CHECK-LABEL: @and_cmp_is_trunc_even_with_undef_elt(
-; CHECK-NEXT:    [[T:%.*]] = and <2 x i64> [[A:%.*]], <i64 undef, i64 1>
-; CHECK-NEXT:    [[R:%.*]] = icmp ne <2 x i64> [[T]], zeroinitializer
+; CHECK-NEXT:    [[R:%.*]] = trunc <2 x i64> [[A:%.*]] to <2 x i1>
 ; CHECK-NEXT:    ret <2 x i1> [[R]]
 ;
   %t = and <2 x i64> %a, <i64 undef, i64 1>
@@ -41,7 +36,7 @@ define <2 x i1> @and_cmp_is_trunc_even_w
   ret <2 x i1> %r
 }
 
-; TODO: This could be just 1 instruction (trunc). 
+; TODO: This could be just 1 instruction (trunc), but our undef matching is incomplete.
 
 define <2 x i1> @and_cmp_is_trunc_even_with_undef_elts(<2 x i64> %a) {
 ; CHECK-LABEL: @and_cmp_is_trunc_even_with_undef_elts(

Modified: llvm/trunk/test/Transforms/LoopVectorize/X86/masked_load_store.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/LoopVectorize/X86/masked_load_store.ll?rev=344181&r1=344180&r2=344181&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/LoopVectorize/X86/masked_load_store.ll (original)
+++ llvm/trunk/test/Transforms/LoopVectorize/X86/masked_load_store.ll Wed Oct 10 13:47:46 2018
@@ -2901,49 +2901,45 @@ define void @foo7(double* noalias %out,
 ; AVX-NEXT:    [[TMP6:%.*]] = getelementptr inbounds i8, i8* [[TMP0]], i64 12
 ; AVX-NEXT:    [[TMP7:%.*]] = bitcast i8* [[TMP6]] to <4 x i8>*
 ; AVX-NEXT:    [[WIDE_LOAD12:%.*]] = load <4 x i8>, <4 x i8>* [[TMP7]], align 1
-; AVX-NEXT:    [[TMP8:%.*]] = and <4 x i8> [[WIDE_LOAD]], <i8 1, i8 1, i8 1, i8 1>
-; AVX-NEXT:    [[TMP9:%.*]] = and <4 x i8> [[WIDE_LOAD10]], <i8 1, i8 1, i8 1, i8 1>
-; AVX-NEXT:    [[TMP10:%.*]] = and <4 x i8> [[WIDE_LOAD11]], <i8 1, i8 1, i8 1, i8 1>
-; AVX-NEXT:    [[TMP11:%.*]] = and <4 x i8> [[WIDE_LOAD12]], <i8 1, i8 1, i8 1, i8 1>
-; AVX-NEXT:    [[TMP12:%.*]] = icmp ne <4 x i8> [[TMP8]], zeroinitializer
-; AVX-NEXT:    [[TMP13:%.*]] = icmp ne <4 x i8> [[TMP9]], zeroinitializer
-; AVX-NEXT:    [[TMP14:%.*]] = icmp ne <4 x i8> [[TMP10]], zeroinitializer
-; AVX-NEXT:    [[TMP15:%.*]] = icmp ne <4 x i8> [[TMP11]], zeroinitializer
-; AVX-NEXT:    [[TMP16:%.*]] = getelementptr inbounds double*, double** [[IN:%.*]], i64 [[INDEX]]
+; AVX-NEXT:    [[TMP8:%.*]] = trunc <4 x i8> [[WIDE_LOAD]] to <4 x i1>
+; AVX-NEXT:    [[TMP9:%.*]] = trunc <4 x i8> [[WIDE_LOAD10]] to <4 x i1>
+; AVX-NEXT:    [[TMP10:%.*]] = trunc <4 x i8> [[WIDE_LOAD11]] to <4 x i1>
+; AVX-NEXT:    [[TMP11:%.*]] = trunc <4 x i8> [[WIDE_LOAD12]] to <4 x i1>
+; AVX-NEXT:    [[TMP12:%.*]] = getelementptr inbounds double*, double** [[IN:%.*]], i64 [[INDEX]]
+; AVX-NEXT:    [[TMP13:%.*]] = bitcast double** [[TMP12]] to <4 x double*>*
+; AVX-NEXT:    [[WIDE_MASKED_LOAD:%.*]] = call <4 x double*> @llvm.masked.load.v4p0f64.p0v4p0f64(<4 x double*>* [[TMP13]], i32 8, <4 x i1> [[TMP8]], <4 x double*> undef)
+; AVX-NEXT:    [[TMP14:%.*]] = getelementptr inbounds double*, double** [[TMP12]], i64 4
+; AVX-NEXT:    [[TMP15:%.*]] = bitcast double** [[TMP14]] to <4 x double*>*
+; AVX-NEXT:    [[WIDE_MASKED_LOAD13:%.*]] = call <4 x double*> @llvm.masked.load.v4p0f64.p0v4p0f64(<4 x double*>* [[TMP15]], i32 8, <4 x i1> [[TMP9]], <4 x double*> undef)
+; AVX-NEXT:    [[TMP16:%.*]] = getelementptr inbounds double*, double** [[TMP12]], i64 8
 ; AVX-NEXT:    [[TMP17:%.*]] = bitcast double** [[TMP16]] to <4 x double*>*
-; AVX-NEXT:    [[WIDE_MASKED_LOAD:%.*]] = call <4 x double*> @llvm.masked.load.v4p0f64.p0v4p0f64(<4 x double*>* [[TMP17]], i32 8, <4 x i1> [[TMP12]], <4 x double*> undef)
-; AVX-NEXT:    [[TMP18:%.*]] = getelementptr inbounds double*, double** [[TMP16]], i64 4
+; AVX-NEXT:    [[WIDE_MASKED_LOAD14:%.*]] = call <4 x double*> @llvm.masked.load.v4p0f64.p0v4p0f64(<4 x double*>* [[TMP17]], i32 8, <4 x i1> [[TMP10]], <4 x double*> undef)
+; AVX-NEXT:    [[TMP18:%.*]] = getelementptr inbounds double*, double** [[TMP12]], i64 12
 ; AVX-NEXT:    [[TMP19:%.*]] = bitcast double** [[TMP18]] to <4 x double*>*
-; AVX-NEXT:    [[WIDE_MASKED_LOAD13:%.*]] = call <4 x double*> @llvm.masked.load.v4p0f64.p0v4p0f64(<4 x double*>* [[TMP19]], i32 8, <4 x i1> [[TMP13]], <4 x double*> undef)
-; AVX-NEXT:    [[TMP20:%.*]] = getelementptr inbounds double*, double** [[TMP16]], i64 8
-; AVX-NEXT:    [[TMP21:%.*]] = bitcast double** [[TMP20]] to <4 x double*>*
-; AVX-NEXT:    [[WIDE_MASKED_LOAD14:%.*]] = call <4 x double*> @llvm.masked.load.v4p0f64.p0v4p0f64(<4 x double*>* [[TMP21]], i32 8, <4 x i1> [[TMP14]], <4 x double*> undef)
-; AVX-NEXT:    [[TMP22:%.*]] = getelementptr inbounds double*, double** [[TMP16]], i64 12
-; AVX-NEXT:    [[TMP23:%.*]] = bitcast double** [[TMP22]] to <4 x double*>*
-; AVX-NEXT:    [[WIDE_MASKED_LOAD15:%.*]] = call <4 x double*> @llvm.masked.load.v4p0f64.p0v4p0f64(<4 x double*>* [[TMP23]], i32 8, <4 x i1> [[TMP15]], <4 x double*> undef)
-; AVX-NEXT:    [[TMP24:%.*]] = icmp ne <4 x double*> [[WIDE_MASKED_LOAD]], zeroinitializer
-; AVX-NEXT:    [[TMP25:%.*]] = icmp ne <4 x double*> [[WIDE_MASKED_LOAD13]], zeroinitializer
-; AVX-NEXT:    [[TMP26:%.*]] = icmp ne <4 x double*> [[WIDE_MASKED_LOAD14]], zeroinitializer
-; AVX-NEXT:    [[TMP27:%.*]] = icmp ne <4 x double*> [[WIDE_MASKED_LOAD15]], zeroinitializer
-; AVX-NEXT:    [[TMP28:%.*]] = getelementptr inbounds double, double* [[OUT:%.*]], i64 [[INDEX]]
-; AVX-NEXT:    [[TMP29:%.*]] = and <4 x i1> [[TMP24]], [[TMP12]]
-; AVX-NEXT:    [[TMP30:%.*]] = and <4 x i1> [[TMP25]], [[TMP13]]
-; AVX-NEXT:    [[TMP31:%.*]] = and <4 x i1> [[TMP26]], [[TMP14]]
-; AVX-NEXT:    [[TMP32:%.*]] = and <4 x i1> [[TMP27]], [[TMP15]]
-; AVX-NEXT:    [[TMP33:%.*]] = bitcast double* [[TMP28]] to <4 x double>*
-; AVX-NEXT:    call void @llvm.masked.store.v4f64.p0v4f64(<4 x double> <double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01>, <4 x double>* [[TMP33]], i32 8, <4 x i1> [[TMP29]])
-; AVX-NEXT:    [[TMP34:%.*]] = getelementptr inbounds double, double* [[TMP28]], i64 4
+; AVX-NEXT:    [[WIDE_MASKED_LOAD15:%.*]] = call <4 x double*> @llvm.masked.load.v4p0f64.p0v4p0f64(<4 x double*>* [[TMP19]], i32 8, <4 x i1> [[TMP11]], <4 x double*> undef)
+; AVX-NEXT:    [[TMP20:%.*]] = icmp ne <4 x double*> [[WIDE_MASKED_LOAD]], zeroinitializer
+; AVX-NEXT:    [[TMP21:%.*]] = icmp ne <4 x double*> [[WIDE_MASKED_LOAD13]], zeroinitializer
+; AVX-NEXT:    [[TMP22:%.*]] = icmp ne <4 x double*> [[WIDE_MASKED_LOAD14]], zeroinitializer
+; AVX-NEXT:    [[TMP23:%.*]] = icmp ne <4 x double*> [[WIDE_MASKED_LOAD15]], zeroinitializer
+; AVX-NEXT:    [[TMP24:%.*]] = getelementptr inbounds double, double* [[OUT:%.*]], i64 [[INDEX]]
+; AVX-NEXT:    [[TMP25:%.*]] = and <4 x i1> [[TMP20]], [[TMP8]]
+; AVX-NEXT:    [[TMP26:%.*]] = and <4 x i1> [[TMP21]], [[TMP9]]
+; AVX-NEXT:    [[TMP27:%.*]] = and <4 x i1> [[TMP22]], [[TMP10]]
+; AVX-NEXT:    [[TMP28:%.*]] = and <4 x i1> [[TMP23]], [[TMP11]]
+; AVX-NEXT:    [[TMP29:%.*]] = bitcast double* [[TMP24]] to <4 x double>*
+; AVX-NEXT:    call void @llvm.masked.store.v4f64.p0v4f64(<4 x double> <double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01>, <4 x double>* [[TMP29]], i32 8, <4 x i1> [[TMP25]])
+; AVX-NEXT:    [[TMP30:%.*]] = getelementptr inbounds double, double* [[TMP24]], i64 4
+; AVX-NEXT:    [[TMP31:%.*]] = bitcast double* [[TMP30]] to <4 x double>*
+; AVX-NEXT:    call void @llvm.masked.store.v4f64.p0v4f64(<4 x double> <double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01>, <4 x double>* [[TMP31]], i32 8, <4 x i1> [[TMP26]])
+; AVX-NEXT:    [[TMP32:%.*]] = getelementptr inbounds double, double* [[TMP24]], i64 8
+; AVX-NEXT:    [[TMP33:%.*]] = bitcast double* [[TMP32]] to <4 x double>*
+; AVX-NEXT:    call void @llvm.masked.store.v4f64.p0v4f64(<4 x double> <double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01>, <4 x double>* [[TMP33]], i32 8, <4 x i1> [[TMP27]])
+; AVX-NEXT:    [[TMP34:%.*]] = getelementptr inbounds double, double* [[TMP24]], i64 12
 ; AVX-NEXT:    [[TMP35:%.*]] = bitcast double* [[TMP34]] to <4 x double>*
-; AVX-NEXT:    call void @llvm.masked.store.v4f64.p0v4f64(<4 x double> <double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01>, <4 x double>* [[TMP35]], i32 8, <4 x i1> [[TMP30]])
-; AVX-NEXT:    [[TMP36:%.*]] = getelementptr inbounds double, double* [[TMP28]], i64 8
-; AVX-NEXT:    [[TMP37:%.*]] = bitcast double* [[TMP36]] to <4 x double>*
-; AVX-NEXT:    call void @llvm.masked.store.v4f64.p0v4f64(<4 x double> <double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01>, <4 x double>* [[TMP37]], i32 8, <4 x i1> [[TMP31]])
-; AVX-NEXT:    [[TMP38:%.*]] = getelementptr inbounds double, double* [[TMP28]], i64 12
-; AVX-NEXT:    [[TMP39:%.*]] = bitcast double* [[TMP38]] to <4 x double>*
-; AVX-NEXT:    call void @llvm.masked.store.v4f64.p0v4f64(<4 x double> <double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01>, <4 x double>* [[TMP39]], i32 8, <4 x i1> [[TMP32]])
+; AVX-NEXT:    call void @llvm.masked.store.v4f64.p0v4f64(<4 x double> <double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01>, <4 x double>* [[TMP35]], i32 8, <4 x i1> [[TMP28]])
 ; AVX-NEXT:    [[INDEX_NEXT]] = add i64 [[INDEX]], 16
-; AVX-NEXT:    [[TMP40:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
-; AVX-NEXT:    br i1 [[TMP40]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop !51
+; AVX-NEXT:    [[TMP36:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
+; AVX-NEXT:    br i1 [[TMP36]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop !51
 ; AVX:       middle.block:
 ; AVX-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N_VEC]], [[WIDE_TRIP_COUNT]]
 ; AVX-NEXT:    br i1 [[CMP_N]], label [[FOR_END]], label [[FOR_BODY_PREHEADER16]]
@@ -2953,14 +2949,14 @@ define void @foo7(double* noalias %out,
 ; AVX:       for.body:
 ; AVX-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ], [ [[INDVARS_IV_PH]], [[FOR_BODY_PREHEADER16]] ]
 ; AVX-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i8, i8* [[TRIGGER]], i64 [[INDVARS_IV]]
-; AVX-NEXT:    [[TMP41:%.*]] = load i8, i8* [[ARRAYIDX]], align 1
-; AVX-NEXT:    [[TMP42:%.*]] = and i8 [[TMP41]], 1
-; AVX-NEXT:    [[TOBOOL:%.*]] = icmp eq i8 [[TMP42]], 0
+; AVX-NEXT:    [[TMP37:%.*]] = load i8, i8* [[ARRAYIDX]], align 1
+; AVX-NEXT:    [[TMP38:%.*]] = and i8 [[TMP37]], 1
+; AVX-NEXT:    [[TOBOOL:%.*]] = icmp eq i8 [[TMP38]], 0
 ; AVX-NEXT:    br i1 [[TOBOOL]], label [[FOR_INC]], label [[LAND_LHS_TRUE:%.*]]
 ; AVX:       land.lhs.true:
 ; AVX-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds double*, double** [[IN]], i64 [[INDVARS_IV]]
-; AVX-NEXT:    [[TMP43:%.*]] = load double*, double** [[ARRAYIDX2]], align 8
-; AVX-NEXT:    [[CMP3:%.*]] = icmp eq double* [[TMP43]], null
+; AVX-NEXT:    [[TMP39:%.*]] = load double*, double** [[ARRAYIDX2]], align 8
+; AVX-NEXT:    [[CMP3:%.*]] = icmp eq double* [[TMP39]], null
 ; AVX-NEXT:    br i1 [[CMP3]], label [[FOR_INC]], label [[IF_THEN:%.*]]
 ; AVX:       if.then:
 ; AVX-NEXT:    [[ARRAYIDX5:%.*]] = getelementptr inbounds double, double* [[OUT]], i64 [[INDVARS_IV]]
@@ -2998,49 +2994,45 @@ define void @foo7(double* noalias %out,
 ; AVX512-NEXT:    [[TMP6:%.*]] = getelementptr inbounds i8, i8* [[TMP0]], i64 24
 ; AVX512-NEXT:    [[TMP7:%.*]] = bitcast i8* [[TMP6]] to <8 x i8>*
 ; AVX512-NEXT:    [[WIDE_LOAD12:%.*]] = load <8 x i8>, <8 x i8>* [[TMP7]], align 1
-; AVX512-NEXT:    [[TMP8:%.*]] = and <8 x i8> [[WIDE_LOAD]], <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>
-; AVX512-NEXT:    [[TMP9:%.*]] = and <8 x i8> [[WIDE_LOAD10]], <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>
-; AVX512-NEXT:    [[TMP10:%.*]] = and <8 x i8> [[WIDE_LOAD11]], <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>
-; AVX512-NEXT:    [[TMP11:%.*]] = and <8 x i8> [[WIDE_LOAD12]], <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>
-; AVX512-NEXT:    [[TMP12:%.*]] = icmp ne <8 x i8> [[TMP8]], zeroinitializer
-; AVX512-NEXT:    [[TMP13:%.*]] = icmp ne <8 x i8> [[TMP9]], zeroinitializer
-; AVX512-NEXT:    [[TMP14:%.*]] = icmp ne <8 x i8> [[TMP10]], zeroinitializer
-; AVX512-NEXT:    [[TMP15:%.*]] = icmp ne <8 x i8> [[TMP11]], zeroinitializer
-; AVX512-NEXT:    [[TMP16:%.*]] = getelementptr inbounds double*, double** [[IN:%.*]], i64 [[INDEX]]
+; AVX512-NEXT:    [[TMP8:%.*]] = trunc <8 x i8> [[WIDE_LOAD]] to <8 x i1>
+; AVX512-NEXT:    [[TMP9:%.*]] = trunc <8 x i8> [[WIDE_LOAD10]] to <8 x i1>
+; AVX512-NEXT:    [[TMP10:%.*]] = trunc <8 x i8> [[WIDE_LOAD11]] to <8 x i1>
+; AVX512-NEXT:    [[TMP11:%.*]] = trunc <8 x i8> [[WIDE_LOAD12]] to <8 x i1>
+; AVX512-NEXT:    [[TMP12:%.*]] = getelementptr inbounds double*, double** [[IN:%.*]], i64 [[INDEX]]
+; AVX512-NEXT:    [[TMP13:%.*]] = bitcast double** [[TMP12]] to <8 x double*>*
+; AVX512-NEXT:    [[WIDE_MASKED_LOAD:%.*]] = call <8 x double*> @llvm.masked.load.v8p0f64.p0v8p0f64(<8 x double*>* [[TMP13]], i32 8, <8 x i1> [[TMP8]], <8 x double*> undef)
+; AVX512-NEXT:    [[TMP14:%.*]] = getelementptr inbounds double*, double** [[TMP12]], i64 8
+; AVX512-NEXT:    [[TMP15:%.*]] = bitcast double** [[TMP14]] to <8 x double*>*
+; AVX512-NEXT:    [[WIDE_MASKED_LOAD13:%.*]] = call <8 x double*> @llvm.masked.load.v8p0f64.p0v8p0f64(<8 x double*>* [[TMP15]], i32 8, <8 x i1> [[TMP9]], <8 x double*> undef)
+; AVX512-NEXT:    [[TMP16:%.*]] = getelementptr inbounds double*, double** [[TMP12]], i64 16
 ; AVX512-NEXT:    [[TMP17:%.*]] = bitcast double** [[TMP16]] to <8 x double*>*
-; AVX512-NEXT:    [[WIDE_MASKED_LOAD:%.*]] = call <8 x double*> @llvm.masked.load.v8p0f64.p0v8p0f64(<8 x double*>* [[TMP17]], i32 8, <8 x i1> [[TMP12]], <8 x double*> undef)
-; AVX512-NEXT:    [[TMP18:%.*]] = getelementptr inbounds double*, double** [[TMP16]], i64 8
+; AVX512-NEXT:    [[WIDE_MASKED_LOAD14:%.*]] = call <8 x double*> @llvm.masked.load.v8p0f64.p0v8p0f64(<8 x double*>* [[TMP17]], i32 8, <8 x i1> [[TMP10]], <8 x double*> undef)
+; AVX512-NEXT:    [[TMP18:%.*]] = getelementptr inbounds double*, double** [[TMP12]], i64 24
 ; AVX512-NEXT:    [[TMP19:%.*]] = bitcast double** [[TMP18]] to <8 x double*>*
-; AVX512-NEXT:    [[WIDE_MASKED_LOAD13:%.*]] = call <8 x double*> @llvm.masked.load.v8p0f64.p0v8p0f64(<8 x double*>* [[TMP19]], i32 8, <8 x i1> [[TMP13]], <8 x double*> undef)
-; AVX512-NEXT:    [[TMP20:%.*]] = getelementptr inbounds double*, double** [[TMP16]], i64 16
-; AVX512-NEXT:    [[TMP21:%.*]] = bitcast double** [[TMP20]] to <8 x double*>*
-; AVX512-NEXT:    [[WIDE_MASKED_LOAD14:%.*]] = call <8 x double*> @llvm.masked.load.v8p0f64.p0v8p0f64(<8 x double*>* [[TMP21]], i32 8, <8 x i1> [[TMP14]], <8 x double*> undef)
-; AVX512-NEXT:    [[TMP22:%.*]] = getelementptr inbounds double*, double** [[TMP16]], i64 24
-; AVX512-NEXT:    [[TMP23:%.*]] = bitcast double** [[TMP22]] to <8 x double*>*
-; AVX512-NEXT:    [[WIDE_MASKED_LOAD15:%.*]] = call <8 x double*> @llvm.masked.load.v8p0f64.p0v8p0f64(<8 x double*>* [[TMP23]], i32 8, <8 x i1> [[TMP15]], <8 x double*> undef)
-; AVX512-NEXT:    [[TMP24:%.*]] = icmp ne <8 x double*> [[WIDE_MASKED_LOAD]], zeroinitializer
-; AVX512-NEXT:    [[TMP25:%.*]] = icmp ne <8 x double*> [[WIDE_MASKED_LOAD13]], zeroinitializer
-; AVX512-NEXT:    [[TMP26:%.*]] = icmp ne <8 x double*> [[WIDE_MASKED_LOAD14]], zeroinitializer
-; AVX512-NEXT:    [[TMP27:%.*]] = icmp ne <8 x double*> [[WIDE_MASKED_LOAD15]], zeroinitializer
-; AVX512-NEXT:    [[TMP28:%.*]] = getelementptr inbounds double, double* [[OUT:%.*]], i64 [[INDEX]]
-; AVX512-NEXT:    [[TMP29:%.*]] = and <8 x i1> [[TMP24]], [[TMP12]]
-; AVX512-NEXT:    [[TMP30:%.*]] = and <8 x i1> [[TMP25]], [[TMP13]]
-; AVX512-NEXT:    [[TMP31:%.*]] = and <8 x i1> [[TMP26]], [[TMP14]]
-; AVX512-NEXT:    [[TMP32:%.*]] = and <8 x i1> [[TMP27]], [[TMP15]]
-; AVX512-NEXT:    [[TMP33:%.*]] = bitcast double* [[TMP28]] to <8 x double>*
-; AVX512-NEXT:    call void @llvm.masked.store.v8f64.p0v8f64(<8 x double> <double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01>, <8 x double>* [[TMP33]], i32 8, <8 x i1> [[TMP29]])
-; AVX512-NEXT:    [[TMP34:%.*]] = getelementptr inbounds double, double* [[TMP28]], i64 8
+; AVX512-NEXT:    [[WIDE_MASKED_LOAD15:%.*]] = call <8 x double*> @llvm.masked.load.v8p0f64.p0v8p0f64(<8 x double*>* [[TMP19]], i32 8, <8 x i1> [[TMP11]], <8 x double*> undef)
+; AVX512-NEXT:    [[TMP20:%.*]] = icmp ne <8 x double*> [[WIDE_MASKED_LOAD]], zeroinitializer
+; AVX512-NEXT:    [[TMP21:%.*]] = icmp ne <8 x double*> [[WIDE_MASKED_LOAD13]], zeroinitializer
+; AVX512-NEXT:    [[TMP22:%.*]] = icmp ne <8 x double*> [[WIDE_MASKED_LOAD14]], zeroinitializer
+; AVX512-NEXT:    [[TMP23:%.*]] = icmp ne <8 x double*> [[WIDE_MASKED_LOAD15]], zeroinitializer
+; AVX512-NEXT:    [[TMP24:%.*]] = getelementptr inbounds double, double* [[OUT:%.*]], i64 [[INDEX]]
+; AVX512-NEXT:    [[TMP25:%.*]] = and <8 x i1> [[TMP20]], [[TMP8]]
+; AVX512-NEXT:    [[TMP26:%.*]] = and <8 x i1> [[TMP21]], [[TMP9]]
+; AVX512-NEXT:    [[TMP27:%.*]] = and <8 x i1> [[TMP22]], [[TMP10]]
+; AVX512-NEXT:    [[TMP28:%.*]] = and <8 x i1> [[TMP23]], [[TMP11]]
+; AVX512-NEXT:    [[TMP29:%.*]] = bitcast double* [[TMP24]] to <8 x double>*
+; AVX512-NEXT:    call void @llvm.masked.store.v8f64.p0v8f64(<8 x double> <double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01>, <8 x double>* [[TMP29]], i32 8, <8 x i1> [[TMP25]])
+; AVX512-NEXT:    [[TMP30:%.*]] = getelementptr inbounds double, double* [[TMP24]], i64 8
+; AVX512-NEXT:    [[TMP31:%.*]] = bitcast double* [[TMP30]] to <8 x double>*
+; AVX512-NEXT:    call void @llvm.masked.store.v8f64.p0v8f64(<8 x double> <double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01>, <8 x double>* [[TMP31]], i32 8, <8 x i1> [[TMP26]])
+; AVX512-NEXT:    [[TMP32:%.*]] = getelementptr inbounds double, double* [[TMP24]], i64 16
+; AVX512-NEXT:    [[TMP33:%.*]] = bitcast double* [[TMP32]] to <8 x double>*
+; AVX512-NEXT:    call void @llvm.masked.store.v8f64.p0v8f64(<8 x double> <double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01>, <8 x double>* [[TMP33]], i32 8, <8 x i1> [[TMP27]])
+; AVX512-NEXT:    [[TMP34:%.*]] = getelementptr inbounds double, double* [[TMP24]], i64 24
 ; AVX512-NEXT:    [[TMP35:%.*]] = bitcast double* [[TMP34]] to <8 x double>*
-; AVX512-NEXT:    call void @llvm.masked.store.v8f64.p0v8f64(<8 x double> <double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01>, <8 x double>* [[TMP35]], i32 8, <8 x i1> [[TMP30]])
-; AVX512-NEXT:    [[TMP36:%.*]] = getelementptr inbounds double, double* [[TMP28]], i64 16
-; AVX512-NEXT:    [[TMP37:%.*]] = bitcast double* [[TMP36]] to <8 x double>*
-; AVX512-NEXT:    call void @llvm.masked.store.v8f64.p0v8f64(<8 x double> <double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01>, <8 x double>* [[TMP37]], i32 8, <8 x i1> [[TMP31]])
-; AVX512-NEXT:    [[TMP38:%.*]] = getelementptr inbounds double, double* [[TMP28]], i64 24
-; AVX512-NEXT:    [[TMP39:%.*]] = bitcast double* [[TMP38]] to <8 x double>*
-; AVX512-NEXT:    call void @llvm.masked.store.v8f64.p0v8f64(<8 x double> <double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01>, <8 x double>* [[TMP39]], i32 8, <8 x i1> [[TMP32]])
+; AVX512-NEXT:    call void @llvm.masked.store.v8f64.p0v8f64(<8 x double> <double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01>, <8 x double>* [[TMP35]], i32 8, <8 x i1> [[TMP28]])
 ; AVX512-NEXT:    [[INDEX_NEXT]] = add i64 [[INDEX]], 32
-; AVX512-NEXT:    [[TMP40:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
-; AVX512-NEXT:    br i1 [[TMP40]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop !63
+; AVX512-NEXT:    [[TMP36:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
+; AVX512-NEXT:    br i1 [[TMP36]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop !63
 ; AVX512:       middle.block:
 ; AVX512-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N_VEC]], [[WIDE_TRIP_COUNT]]
 ; AVX512-NEXT:    br i1 [[CMP_N]], label [[FOR_END]], label [[FOR_BODY_PREHEADER16]]
@@ -3050,14 +3042,14 @@ define void @foo7(double* noalias %out,
 ; AVX512:       for.body:
 ; AVX512-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ], [ [[INDVARS_IV_PH]], [[FOR_BODY_PREHEADER16]] ]
 ; AVX512-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i8, i8* [[TRIGGER]], i64 [[INDVARS_IV]]
-; AVX512-NEXT:    [[TMP41:%.*]] = load i8, i8* [[ARRAYIDX]], align 1
-; AVX512-NEXT:    [[TMP42:%.*]] = and i8 [[TMP41]], 1
-; AVX512-NEXT:    [[TOBOOL:%.*]] = icmp eq i8 [[TMP42]], 0
+; AVX512-NEXT:    [[TMP37:%.*]] = load i8, i8* [[ARRAYIDX]], align 1
+; AVX512-NEXT:    [[TMP38:%.*]] = and i8 [[TMP37]], 1
+; AVX512-NEXT:    [[TOBOOL:%.*]] = icmp eq i8 [[TMP38]], 0
 ; AVX512-NEXT:    br i1 [[TOBOOL]], label [[FOR_INC]], label [[LAND_LHS_TRUE:%.*]]
 ; AVX512:       land.lhs.true:
 ; AVX512-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds double*, double** [[IN]], i64 [[INDVARS_IV]]
-; AVX512-NEXT:    [[TMP43:%.*]] = load double*, double** [[ARRAYIDX2]], align 8
-; AVX512-NEXT:    [[CMP3:%.*]] = icmp eq double* [[TMP43]], null
+; AVX512-NEXT:    [[TMP39:%.*]] = load double*, double** [[ARRAYIDX2]], align 8
+; AVX512-NEXT:    [[CMP3:%.*]] = icmp eq double* [[TMP39]], null
 ; AVX512-NEXT:    br i1 [[CMP3]], label [[FOR_INC]], label [[IF_THEN:%.*]]
 ; AVX512:       if.then:
 ; AVX512-NEXT:    [[ARRAYIDX5:%.*]] = getelementptr inbounds double, double* [[OUT]], i64 [[INDVARS_IV]]
@@ -3162,49 +3154,45 @@ define void @foo8(double* noalias %out,
 ; AVX-NEXT:    [[TMP6:%.*]] = getelementptr inbounds i8, i8* [[TMP0]], i64 12
 ; AVX-NEXT:    [[TMP7:%.*]] = bitcast i8* [[TMP6]] to <4 x i8>*
 ; AVX-NEXT:    [[WIDE_LOAD12:%.*]] = load <4 x i8>, <4 x i8>* [[TMP7]], align 1
-; AVX-NEXT:    [[TMP8:%.*]] = and <4 x i8> [[WIDE_LOAD]], <i8 1, i8 1, i8 1, i8 1>
-; AVX-NEXT:    [[TMP9:%.*]] = and <4 x i8> [[WIDE_LOAD10]], <i8 1, i8 1, i8 1, i8 1>
-; AVX-NEXT:    [[TMP10:%.*]] = and <4 x i8> [[WIDE_LOAD11]], <i8 1, i8 1, i8 1, i8 1>
-; AVX-NEXT:    [[TMP11:%.*]] = and <4 x i8> [[WIDE_LOAD12]], <i8 1, i8 1, i8 1, i8 1>
-; AVX-NEXT:    [[TMP12:%.*]] = icmp ne <4 x i8> [[TMP8]], zeroinitializer
-; AVX-NEXT:    [[TMP13:%.*]] = icmp ne <4 x i8> [[TMP9]], zeroinitializer
-; AVX-NEXT:    [[TMP14:%.*]] = icmp ne <4 x i8> [[TMP10]], zeroinitializer
-; AVX-NEXT:    [[TMP15:%.*]] = icmp ne <4 x i8> [[TMP11]], zeroinitializer
-; AVX-NEXT:    [[TMP16:%.*]] = getelementptr inbounds i32 ()*, i32 ()** [[IN:%.*]], i64 [[INDEX]]
+; AVX-NEXT:    [[TMP8:%.*]] = trunc <4 x i8> [[WIDE_LOAD]] to <4 x i1>
+; AVX-NEXT:    [[TMP9:%.*]] = trunc <4 x i8> [[WIDE_LOAD10]] to <4 x i1>
+; AVX-NEXT:    [[TMP10:%.*]] = trunc <4 x i8> [[WIDE_LOAD11]] to <4 x i1>
+; AVX-NEXT:    [[TMP11:%.*]] = trunc <4 x i8> [[WIDE_LOAD12]] to <4 x i1>
+; AVX-NEXT:    [[TMP12:%.*]] = getelementptr inbounds i32 ()*, i32 ()** [[IN:%.*]], i64 [[INDEX]]
+; AVX-NEXT:    [[TMP13:%.*]] = bitcast i32 ()** [[TMP12]] to <4 x i32 ()*>*
+; AVX-NEXT:    [[WIDE_MASKED_LOAD:%.*]] = call <4 x i32 ()*> @llvm.masked.load.v4p0f_i32f.p0v4p0f_i32f(<4 x i32 ()*>* [[TMP13]], i32 8, <4 x i1> [[TMP8]], <4 x i32 ()*> undef)
+; AVX-NEXT:    [[TMP14:%.*]] = getelementptr inbounds i32 ()*, i32 ()** [[TMP12]], i64 4
+; AVX-NEXT:    [[TMP15:%.*]] = bitcast i32 ()** [[TMP14]] to <4 x i32 ()*>*
+; AVX-NEXT:    [[WIDE_MASKED_LOAD13:%.*]] = call <4 x i32 ()*> @llvm.masked.load.v4p0f_i32f.p0v4p0f_i32f(<4 x i32 ()*>* [[TMP15]], i32 8, <4 x i1> [[TMP9]], <4 x i32 ()*> undef)
+; AVX-NEXT:    [[TMP16:%.*]] = getelementptr inbounds i32 ()*, i32 ()** [[TMP12]], i64 8
 ; AVX-NEXT:    [[TMP17:%.*]] = bitcast i32 ()** [[TMP16]] to <4 x i32 ()*>*
-; AVX-NEXT:    [[WIDE_MASKED_LOAD:%.*]] = call <4 x i32 ()*> @llvm.masked.load.v4p0f_i32f.p0v4p0f_i32f(<4 x i32 ()*>* [[TMP17]], i32 8, <4 x i1> [[TMP12]], <4 x i32 ()*> undef)
-; AVX-NEXT:    [[TMP18:%.*]] = getelementptr inbounds i32 ()*, i32 ()** [[TMP16]], i64 4
+; AVX-NEXT:    [[WIDE_MASKED_LOAD14:%.*]] = call <4 x i32 ()*> @llvm.masked.load.v4p0f_i32f.p0v4p0f_i32f(<4 x i32 ()*>* [[TMP17]], i32 8, <4 x i1> [[TMP10]], <4 x i32 ()*> undef)
+; AVX-NEXT:    [[TMP18:%.*]] = getelementptr inbounds i32 ()*, i32 ()** [[TMP12]], i64 12
 ; AVX-NEXT:    [[TMP19:%.*]] = bitcast i32 ()** [[TMP18]] to <4 x i32 ()*>*
-; AVX-NEXT:    [[WIDE_MASKED_LOAD13:%.*]] = call <4 x i32 ()*> @llvm.masked.load.v4p0f_i32f.p0v4p0f_i32f(<4 x i32 ()*>* [[TMP19]], i32 8, <4 x i1> [[TMP13]], <4 x i32 ()*> undef)
-; AVX-NEXT:    [[TMP20:%.*]] = getelementptr inbounds i32 ()*, i32 ()** [[TMP16]], i64 8
-; AVX-NEXT:    [[TMP21:%.*]] = bitcast i32 ()** [[TMP20]] to <4 x i32 ()*>*
-; AVX-NEXT:    [[WIDE_MASKED_LOAD14:%.*]] = call <4 x i32 ()*> @llvm.masked.load.v4p0f_i32f.p0v4p0f_i32f(<4 x i32 ()*>* [[TMP21]], i32 8, <4 x i1> [[TMP14]], <4 x i32 ()*> undef)
-; AVX-NEXT:    [[TMP22:%.*]] = getelementptr inbounds i32 ()*, i32 ()** [[TMP16]], i64 12
-; AVX-NEXT:    [[TMP23:%.*]] = bitcast i32 ()** [[TMP22]] to <4 x i32 ()*>*
-; AVX-NEXT:    [[WIDE_MASKED_LOAD15:%.*]] = call <4 x i32 ()*> @llvm.masked.load.v4p0f_i32f.p0v4p0f_i32f(<4 x i32 ()*>* [[TMP23]], i32 8, <4 x i1> [[TMP15]], <4 x i32 ()*> undef)
-; AVX-NEXT:    [[TMP24:%.*]] = icmp ne <4 x i32 ()*> [[WIDE_MASKED_LOAD]], zeroinitializer
-; AVX-NEXT:    [[TMP25:%.*]] = icmp ne <4 x i32 ()*> [[WIDE_MASKED_LOAD13]], zeroinitializer
-; AVX-NEXT:    [[TMP26:%.*]] = icmp ne <4 x i32 ()*> [[WIDE_MASKED_LOAD14]], zeroinitializer
-; AVX-NEXT:    [[TMP27:%.*]] = icmp ne <4 x i32 ()*> [[WIDE_MASKED_LOAD15]], zeroinitializer
-; AVX-NEXT:    [[TMP28:%.*]] = getelementptr inbounds double, double* [[OUT:%.*]], i64 [[INDEX]]
-; AVX-NEXT:    [[TMP29:%.*]] = and <4 x i1> [[TMP24]], [[TMP12]]
-; AVX-NEXT:    [[TMP30:%.*]] = and <4 x i1> [[TMP25]], [[TMP13]]
-; AVX-NEXT:    [[TMP31:%.*]] = and <4 x i1> [[TMP26]], [[TMP14]]
-; AVX-NEXT:    [[TMP32:%.*]] = and <4 x i1> [[TMP27]], [[TMP15]]
-; AVX-NEXT:    [[TMP33:%.*]] = bitcast double* [[TMP28]] to <4 x double>*
-; AVX-NEXT:    call void @llvm.masked.store.v4f64.p0v4f64(<4 x double> <double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01>, <4 x double>* [[TMP33]], i32 8, <4 x i1> [[TMP29]])
-; AVX-NEXT:    [[TMP34:%.*]] = getelementptr inbounds double, double* [[TMP28]], i64 4
+; AVX-NEXT:    [[WIDE_MASKED_LOAD15:%.*]] = call <4 x i32 ()*> @llvm.masked.load.v4p0f_i32f.p0v4p0f_i32f(<4 x i32 ()*>* [[TMP19]], i32 8, <4 x i1> [[TMP11]], <4 x i32 ()*> undef)
+; AVX-NEXT:    [[TMP20:%.*]] = icmp ne <4 x i32 ()*> [[WIDE_MASKED_LOAD]], zeroinitializer
+; AVX-NEXT:    [[TMP21:%.*]] = icmp ne <4 x i32 ()*> [[WIDE_MASKED_LOAD13]], zeroinitializer
+; AVX-NEXT:    [[TMP22:%.*]] = icmp ne <4 x i32 ()*> [[WIDE_MASKED_LOAD14]], zeroinitializer
+; AVX-NEXT:    [[TMP23:%.*]] = icmp ne <4 x i32 ()*> [[WIDE_MASKED_LOAD15]], zeroinitializer
+; AVX-NEXT:    [[TMP24:%.*]] = getelementptr inbounds double, double* [[OUT:%.*]], i64 [[INDEX]]
+; AVX-NEXT:    [[TMP25:%.*]] = and <4 x i1> [[TMP20]], [[TMP8]]
+; AVX-NEXT:    [[TMP26:%.*]] = and <4 x i1> [[TMP21]], [[TMP9]]
+; AVX-NEXT:    [[TMP27:%.*]] = and <4 x i1> [[TMP22]], [[TMP10]]
+; AVX-NEXT:    [[TMP28:%.*]] = and <4 x i1> [[TMP23]], [[TMP11]]
+; AVX-NEXT:    [[TMP29:%.*]] = bitcast double* [[TMP24]] to <4 x double>*
+; AVX-NEXT:    call void @llvm.masked.store.v4f64.p0v4f64(<4 x double> <double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01>, <4 x double>* [[TMP29]], i32 8, <4 x i1> [[TMP25]])
+; AVX-NEXT:    [[TMP30:%.*]] = getelementptr inbounds double, double* [[TMP24]], i64 4
+; AVX-NEXT:    [[TMP31:%.*]] = bitcast double* [[TMP30]] to <4 x double>*
+; AVX-NEXT:    call void @llvm.masked.store.v4f64.p0v4f64(<4 x double> <double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01>, <4 x double>* [[TMP31]], i32 8, <4 x i1> [[TMP26]])
+; AVX-NEXT:    [[TMP32:%.*]] = getelementptr inbounds double, double* [[TMP24]], i64 8
+; AVX-NEXT:    [[TMP33:%.*]] = bitcast double* [[TMP32]] to <4 x double>*
+; AVX-NEXT:    call void @llvm.masked.store.v4f64.p0v4f64(<4 x double> <double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01>, <4 x double>* [[TMP33]], i32 8, <4 x i1> [[TMP27]])
+; AVX-NEXT:    [[TMP34:%.*]] = getelementptr inbounds double, double* [[TMP24]], i64 12
 ; AVX-NEXT:    [[TMP35:%.*]] = bitcast double* [[TMP34]] to <4 x double>*
-; AVX-NEXT:    call void @llvm.masked.store.v4f64.p0v4f64(<4 x double> <double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01>, <4 x double>* [[TMP35]], i32 8, <4 x i1> [[TMP30]])
-; AVX-NEXT:    [[TMP36:%.*]] = getelementptr inbounds double, double* [[TMP28]], i64 8
-; AVX-NEXT:    [[TMP37:%.*]] = bitcast double* [[TMP36]] to <4 x double>*
-; AVX-NEXT:    call void @llvm.masked.store.v4f64.p0v4f64(<4 x double> <double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01>, <4 x double>* [[TMP37]], i32 8, <4 x i1> [[TMP31]])
-; AVX-NEXT:    [[TMP38:%.*]] = getelementptr inbounds double, double* [[TMP28]], i64 12
-; AVX-NEXT:    [[TMP39:%.*]] = bitcast double* [[TMP38]] to <4 x double>*
-; AVX-NEXT:    call void @llvm.masked.store.v4f64.p0v4f64(<4 x double> <double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01>, <4 x double>* [[TMP39]], i32 8, <4 x i1> [[TMP32]])
+; AVX-NEXT:    call void @llvm.masked.store.v4f64.p0v4f64(<4 x double> <double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01>, <4 x double>* [[TMP35]], i32 8, <4 x i1> [[TMP28]])
 ; AVX-NEXT:    [[INDEX_NEXT]] = add i64 [[INDEX]], 16
-; AVX-NEXT:    [[TMP40:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
-; AVX-NEXT:    br i1 [[TMP40]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop !54
+; AVX-NEXT:    [[TMP36:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
+; AVX-NEXT:    br i1 [[TMP36]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop !54
 ; AVX:       middle.block:
 ; AVX-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N_VEC]], [[WIDE_TRIP_COUNT]]
 ; AVX-NEXT:    br i1 [[CMP_N]], label [[FOR_END]], label [[FOR_BODY_PREHEADER16]]
@@ -3214,14 +3202,14 @@ define void @foo8(double* noalias %out,
 ; AVX:       for.body:
 ; AVX-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ], [ [[INDVARS_IV_PH]], [[FOR_BODY_PREHEADER16]] ]
 ; AVX-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i8, i8* [[TRIGGER]], i64 [[INDVARS_IV]]
-; AVX-NEXT:    [[TMP41:%.*]] = load i8, i8* [[ARRAYIDX]], align 1
-; AVX-NEXT:    [[TMP42:%.*]] = and i8 [[TMP41]], 1
-; AVX-NEXT:    [[TOBOOL:%.*]] = icmp eq i8 [[TMP42]], 0
+; AVX-NEXT:    [[TMP37:%.*]] = load i8, i8* [[ARRAYIDX]], align 1
+; AVX-NEXT:    [[TMP38:%.*]] = and i8 [[TMP37]], 1
+; AVX-NEXT:    [[TOBOOL:%.*]] = icmp eq i8 [[TMP38]], 0
 ; AVX-NEXT:    br i1 [[TOBOOL]], label [[FOR_INC]], label [[LAND_LHS_TRUE:%.*]]
 ; AVX:       land.lhs.true:
 ; AVX-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds i32 ()*, i32 ()** [[IN]], i64 [[INDVARS_IV]]
-; AVX-NEXT:    [[TMP43:%.*]] = load i32 ()*, i32 ()** [[ARRAYIDX2]], align 8
-; AVX-NEXT:    [[CMP3:%.*]] = icmp eq i32 ()* [[TMP43]], null
+; AVX-NEXT:    [[TMP39:%.*]] = load i32 ()*, i32 ()** [[ARRAYIDX2]], align 8
+; AVX-NEXT:    [[CMP3:%.*]] = icmp eq i32 ()* [[TMP39]], null
 ; AVX-NEXT:    br i1 [[CMP3]], label [[FOR_INC]], label [[IF_THEN:%.*]]
 ; AVX:       if.then:
 ; AVX-NEXT:    [[ARRAYIDX5:%.*]] = getelementptr inbounds double, double* [[OUT]], i64 [[INDVARS_IV]]
@@ -3259,49 +3247,45 @@ define void @foo8(double* noalias %out,
 ; AVX512-NEXT:    [[TMP6:%.*]] = getelementptr inbounds i8, i8* [[TMP0]], i64 24
 ; AVX512-NEXT:    [[TMP7:%.*]] = bitcast i8* [[TMP6]] to <8 x i8>*
 ; AVX512-NEXT:    [[WIDE_LOAD12:%.*]] = load <8 x i8>, <8 x i8>* [[TMP7]], align 1
-; AVX512-NEXT:    [[TMP8:%.*]] = and <8 x i8> [[WIDE_LOAD]], <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>
-; AVX512-NEXT:    [[TMP9:%.*]] = and <8 x i8> [[WIDE_LOAD10]], <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>
-; AVX512-NEXT:    [[TMP10:%.*]] = and <8 x i8> [[WIDE_LOAD11]], <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>
-; AVX512-NEXT:    [[TMP11:%.*]] = and <8 x i8> [[WIDE_LOAD12]], <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>
-; AVX512-NEXT:    [[TMP12:%.*]] = icmp ne <8 x i8> [[TMP8]], zeroinitializer
-; AVX512-NEXT:    [[TMP13:%.*]] = icmp ne <8 x i8> [[TMP9]], zeroinitializer
-; AVX512-NEXT:    [[TMP14:%.*]] = icmp ne <8 x i8> [[TMP10]], zeroinitializer
-; AVX512-NEXT:    [[TMP15:%.*]] = icmp ne <8 x i8> [[TMP11]], zeroinitializer
-; AVX512-NEXT:    [[TMP16:%.*]] = getelementptr inbounds i32 ()*, i32 ()** [[IN:%.*]], i64 [[INDEX]]
+; AVX512-NEXT:    [[TMP8:%.*]] = trunc <8 x i8> [[WIDE_LOAD]] to <8 x i1>
+; AVX512-NEXT:    [[TMP9:%.*]] = trunc <8 x i8> [[WIDE_LOAD10]] to <8 x i1>
+; AVX512-NEXT:    [[TMP10:%.*]] = trunc <8 x i8> [[WIDE_LOAD11]] to <8 x i1>
+; AVX512-NEXT:    [[TMP11:%.*]] = trunc <8 x i8> [[WIDE_LOAD12]] to <8 x i1>
+; AVX512-NEXT:    [[TMP12:%.*]] = getelementptr inbounds i32 ()*, i32 ()** [[IN:%.*]], i64 [[INDEX]]
+; AVX512-NEXT:    [[TMP13:%.*]] = bitcast i32 ()** [[TMP12]] to <8 x i32 ()*>*
+; AVX512-NEXT:    [[WIDE_MASKED_LOAD:%.*]] = call <8 x i32 ()*> @llvm.masked.load.v8p0f_i32f.p0v8p0f_i32f(<8 x i32 ()*>* [[TMP13]], i32 8, <8 x i1> [[TMP8]], <8 x i32 ()*> undef)
+; AVX512-NEXT:    [[TMP14:%.*]] = getelementptr inbounds i32 ()*, i32 ()** [[TMP12]], i64 8
+; AVX512-NEXT:    [[TMP15:%.*]] = bitcast i32 ()** [[TMP14]] to <8 x i32 ()*>*
+; AVX512-NEXT:    [[WIDE_MASKED_LOAD13:%.*]] = call <8 x i32 ()*> @llvm.masked.load.v8p0f_i32f.p0v8p0f_i32f(<8 x i32 ()*>* [[TMP15]], i32 8, <8 x i1> [[TMP9]], <8 x i32 ()*> undef)
+; AVX512-NEXT:    [[TMP16:%.*]] = getelementptr inbounds i32 ()*, i32 ()** [[TMP12]], i64 16
 ; AVX512-NEXT:    [[TMP17:%.*]] = bitcast i32 ()** [[TMP16]] to <8 x i32 ()*>*
-; AVX512-NEXT:    [[WIDE_MASKED_LOAD:%.*]] = call <8 x i32 ()*> @llvm.masked.load.v8p0f_i32f.p0v8p0f_i32f(<8 x i32 ()*>* [[TMP17]], i32 8, <8 x i1> [[TMP12]], <8 x i32 ()*> undef)
-; AVX512-NEXT:    [[TMP18:%.*]] = getelementptr inbounds i32 ()*, i32 ()** [[TMP16]], i64 8
+; AVX512-NEXT:    [[WIDE_MASKED_LOAD14:%.*]] = call <8 x i32 ()*> @llvm.masked.load.v8p0f_i32f.p0v8p0f_i32f(<8 x i32 ()*>* [[TMP17]], i32 8, <8 x i1> [[TMP10]], <8 x i32 ()*> undef)
+; AVX512-NEXT:    [[TMP18:%.*]] = getelementptr inbounds i32 ()*, i32 ()** [[TMP12]], i64 24
 ; AVX512-NEXT:    [[TMP19:%.*]] = bitcast i32 ()** [[TMP18]] to <8 x i32 ()*>*
-; AVX512-NEXT:    [[WIDE_MASKED_LOAD13:%.*]] = call <8 x i32 ()*> @llvm.masked.load.v8p0f_i32f.p0v8p0f_i32f(<8 x i32 ()*>* [[TMP19]], i32 8, <8 x i1> [[TMP13]], <8 x i32 ()*> undef)
-; AVX512-NEXT:    [[TMP20:%.*]] = getelementptr inbounds i32 ()*, i32 ()** [[TMP16]], i64 16
-; AVX512-NEXT:    [[TMP21:%.*]] = bitcast i32 ()** [[TMP20]] to <8 x i32 ()*>*
-; AVX512-NEXT:    [[WIDE_MASKED_LOAD14:%.*]] = call <8 x i32 ()*> @llvm.masked.load.v8p0f_i32f.p0v8p0f_i32f(<8 x i32 ()*>* [[TMP21]], i32 8, <8 x i1> [[TMP14]], <8 x i32 ()*> undef)
-; AVX512-NEXT:    [[TMP22:%.*]] = getelementptr inbounds i32 ()*, i32 ()** [[TMP16]], i64 24
-; AVX512-NEXT:    [[TMP23:%.*]] = bitcast i32 ()** [[TMP22]] to <8 x i32 ()*>*
-; AVX512-NEXT:    [[WIDE_MASKED_LOAD15:%.*]] = call <8 x i32 ()*> @llvm.masked.load.v8p0f_i32f.p0v8p0f_i32f(<8 x i32 ()*>* [[TMP23]], i32 8, <8 x i1> [[TMP15]], <8 x i32 ()*> undef)
-; AVX512-NEXT:    [[TMP24:%.*]] = icmp ne <8 x i32 ()*> [[WIDE_MASKED_LOAD]], zeroinitializer
-; AVX512-NEXT:    [[TMP25:%.*]] = icmp ne <8 x i32 ()*> [[WIDE_MASKED_LOAD13]], zeroinitializer
-; AVX512-NEXT:    [[TMP26:%.*]] = icmp ne <8 x i32 ()*> [[WIDE_MASKED_LOAD14]], zeroinitializer
-; AVX512-NEXT:    [[TMP27:%.*]] = icmp ne <8 x i32 ()*> [[WIDE_MASKED_LOAD15]], zeroinitializer
-; AVX512-NEXT:    [[TMP28:%.*]] = getelementptr inbounds double, double* [[OUT:%.*]], i64 [[INDEX]]
-; AVX512-NEXT:    [[TMP29:%.*]] = and <8 x i1> [[TMP24]], [[TMP12]]
-; AVX512-NEXT:    [[TMP30:%.*]] = and <8 x i1> [[TMP25]], [[TMP13]]
-; AVX512-NEXT:    [[TMP31:%.*]] = and <8 x i1> [[TMP26]], [[TMP14]]
-; AVX512-NEXT:    [[TMP32:%.*]] = and <8 x i1> [[TMP27]], [[TMP15]]
-; AVX512-NEXT:    [[TMP33:%.*]] = bitcast double* [[TMP28]] to <8 x double>*
-; AVX512-NEXT:    call void @llvm.masked.store.v8f64.p0v8f64(<8 x double> <double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01>, <8 x double>* [[TMP33]], i32 8, <8 x i1> [[TMP29]])
-; AVX512-NEXT:    [[TMP34:%.*]] = getelementptr inbounds double, double* [[TMP28]], i64 8
+; AVX512-NEXT:    [[WIDE_MASKED_LOAD15:%.*]] = call <8 x i32 ()*> @llvm.masked.load.v8p0f_i32f.p0v8p0f_i32f(<8 x i32 ()*>* [[TMP19]], i32 8, <8 x i1> [[TMP11]], <8 x i32 ()*> undef)
+; AVX512-NEXT:    [[TMP20:%.*]] = icmp ne <8 x i32 ()*> [[WIDE_MASKED_LOAD]], zeroinitializer
+; AVX512-NEXT:    [[TMP21:%.*]] = icmp ne <8 x i32 ()*> [[WIDE_MASKED_LOAD13]], zeroinitializer
+; AVX512-NEXT:    [[TMP22:%.*]] = icmp ne <8 x i32 ()*> [[WIDE_MASKED_LOAD14]], zeroinitializer
+; AVX512-NEXT:    [[TMP23:%.*]] = icmp ne <8 x i32 ()*> [[WIDE_MASKED_LOAD15]], zeroinitializer
+; AVX512-NEXT:    [[TMP24:%.*]] = getelementptr inbounds double, double* [[OUT:%.*]], i64 [[INDEX]]
+; AVX512-NEXT:    [[TMP25:%.*]] = and <8 x i1> [[TMP20]], [[TMP8]]
+; AVX512-NEXT:    [[TMP26:%.*]] = and <8 x i1> [[TMP21]], [[TMP9]]
+; AVX512-NEXT:    [[TMP27:%.*]] = and <8 x i1> [[TMP22]], [[TMP10]]
+; AVX512-NEXT:    [[TMP28:%.*]] = and <8 x i1> [[TMP23]], [[TMP11]]
+; AVX512-NEXT:    [[TMP29:%.*]] = bitcast double* [[TMP24]] to <8 x double>*
+; AVX512-NEXT:    call void @llvm.masked.store.v8f64.p0v8f64(<8 x double> <double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01>, <8 x double>* [[TMP29]], i32 8, <8 x i1> [[TMP25]])
+; AVX512-NEXT:    [[TMP30:%.*]] = getelementptr inbounds double, double* [[TMP24]], i64 8
+; AVX512-NEXT:    [[TMP31:%.*]] = bitcast double* [[TMP30]] to <8 x double>*
+; AVX512-NEXT:    call void @llvm.masked.store.v8f64.p0v8f64(<8 x double> <double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01>, <8 x double>* [[TMP31]], i32 8, <8 x i1> [[TMP26]])
+; AVX512-NEXT:    [[TMP32:%.*]] = getelementptr inbounds double, double* [[TMP24]], i64 16
+; AVX512-NEXT:    [[TMP33:%.*]] = bitcast double* [[TMP32]] to <8 x double>*
+; AVX512-NEXT:    call void @llvm.masked.store.v8f64.p0v8f64(<8 x double> <double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01>, <8 x double>* [[TMP33]], i32 8, <8 x i1> [[TMP27]])
+; AVX512-NEXT:    [[TMP34:%.*]] = getelementptr inbounds double, double* [[TMP24]], i64 24
 ; AVX512-NEXT:    [[TMP35:%.*]] = bitcast double* [[TMP34]] to <8 x double>*
-; AVX512-NEXT:    call void @llvm.masked.store.v8f64.p0v8f64(<8 x double> <double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01>, <8 x double>* [[TMP35]], i32 8, <8 x i1> [[TMP30]])
-; AVX512-NEXT:    [[TMP36:%.*]] = getelementptr inbounds double, double* [[TMP28]], i64 16
-; AVX512-NEXT:    [[TMP37:%.*]] = bitcast double* [[TMP36]] to <8 x double>*
-; AVX512-NEXT:    call void @llvm.masked.store.v8f64.p0v8f64(<8 x double> <double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01>, <8 x double>* [[TMP37]], i32 8, <8 x i1> [[TMP31]])
-; AVX512-NEXT:    [[TMP38:%.*]] = getelementptr inbounds double, double* [[TMP28]], i64 24
-; AVX512-NEXT:    [[TMP39:%.*]] = bitcast double* [[TMP38]] to <8 x double>*
-; AVX512-NEXT:    call void @llvm.masked.store.v8f64.p0v8f64(<8 x double> <double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01>, <8 x double>* [[TMP39]], i32 8, <8 x i1> [[TMP32]])
+; AVX512-NEXT:    call void @llvm.masked.store.v8f64.p0v8f64(<8 x double> <double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01, double 5.000000e-01>, <8 x double>* [[TMP35]], i32 8, <8 x i1> [[TMP28]])
 ; AVX512-NEXT:    [[INDEX_NEXT]] = add i64 [[INDEX]], 32
-; AVX512-NEXT:    [[TMP40:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
-; AVX512-NEXT:    br i1 [[TMP40]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop !66
+; AVX512-NEXT:    [[TMP36:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
+; AVX512-NEXT:    br i1 [[TMP36]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop !66
 ; AVX512:       middle.block:
 ; AVX512-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[N_VEC]], [[WIDE_TRIP_COUNT]]
 ; AVX512-NEXT:    br i1 [[CMP_N]], label [[FOR_END]], label [[FOR_BODY_PREHEADER16]]
@@ -3311,14 +3295,14 @@ define void @foo8(double* noalias %out,
 ; AVX512:       for.body:
 ; AVX512-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ], [ [[INDVARS_IV_PH]], [[FOR_BODY_PREHEADER16]] ]
 ; AVX512-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i8, i8* [[TRIGGER]], i64 [[INDVARS_IV]]
-; AVX512-NEXT:    [[TMP41:%.*]] = load i8, i8* [[ARRAYIDX]], align 1
-; AVX512-NEXT:    [[TMP42:%.*]] = and i8 [[TMP41]], 1
-; AVX512-NEXT:    [[TOBOOL:%.*]] = icmp eq i8 [[TMP42]], 0
+; AVX512-NEXT:    [[TMP37:%.*]] = load i8, i8* [[ARRAYIDX]], align 1
+; AVX512-NEXT:    [[TMP38:%.*]] = and i8 [[TMP37]], 1
+; AVX512-NEXT:    [[TOBOOL:%.*]] = icmp eq i8 [[TMP38]], 0
 ; AVX512-NEXT:    br i1 [[TOBOOL]], label [[FOR_INC]], label [[LAND_LHS_TRUE:%.*]]
 ; AVX512:       land.lhs.true:
 ; AVX512-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds i32 ()*, i32 ()** [[IN]], i64 [[INDVARS_IV]]
-; AVX512-NEXT:    [[TMP43:%.*]] = load i32 ()*, i32 ()** [[ARRAYIDX2]], align 8
-; AVX512-NEXT:    [[CMP3:%.*]] = icmp eq i32 ()* [[TMP43]], null
+; AVX512-NEXT:    [[TMP39:%.*]] = load i32 ()*, i32 ()** [[ARRAYIDX2]], align 8
+; AVX512-NEXT:    [[CMP3:%.*]] = icmp eq i32 ()* [[TMP39]], null
 ; AVX512-NEXT:    br i1 [[CMP3]], label [[FOR_INC]], label [[IF_THEN:%.*]]
 ; AVX512:       if.then:
 ; AVX512-NEXT:    [[ARRAYIDX5:%.*]] = getelementptr inbounds double, double* [[OUT]], i64 [[INDVARS_IV]]




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