[llvm] 700ec6b - [VectorCombine] add test for scalable vectors; NFC

[Sanjay Patel via llvm-commits]

Author: Sanjay Patel
Date: 2020-06-28T12:42:00-04:00
New Revision: 700ec6b848c02ca3de9751d63a7a5a26671c3fe9

URL: https://github.com/llvm/llvm-project/commit/700ec6b848c02ca3de9751d63a7a5a26671c3fe9
DIFF: https://github.com/llvm/llvm-project/commit/700ec6b848c02ca3de9751d63a7a5a26671c3fe9.diff

LOG: [VectorCombine] add test for scalable vectors; NFC

Added: 
    

Modified: 
    llvm/test/Transforms/PhaseOrdering/X86/vector-reductions.ll
    llvm/test/Transforms/VectorCombine/X86/extract-cmp-binop.ll

Removed: 
    


################################################################################
diff  --git a/llvm/test/Transforms/PhaseOrdering/X86/vector-reductions.ll b/llvm/test/Transforms/PhaseOrdering/X86/vector-reductions.ll
index 3ec70361627f..cf01ead15b0e 100644
--- a/llvm/test/Transforms/PhaseOrdering/X86/vector-reductions.ll
+++ b/llvm/test/Transforms/PhaseOrdering/X86/vector-reductions.ll
@@ -294,16 +294,15 @@ define i1 @cmp_lt_gt(double %a, double %b, double %c) {
 ; CHECK-NEXT:    [[TMP5:%.*]] = insertelement <2 x double> undef, double [[MUL]], i32 0
 ; CHECK-NEXT:    [[TMP6:%.*]] = shufflevector <2 x double> [[TMP5]], <2 x double> undef, <2 x i32> zeroinitializer
 ; CHECK-NEXT:    [[TMP7:%.*]] = fdiv <2 x double> [[TMP4]], [[TMP6]]
-; CHECK-NEXT:    [[TMP8:%.*]] = extractelement <2 x double> [[TMP7]], i32 0
-; CHECK-NEXT:    [[CMP:%.*]] = fcmp olt double [[TMP8]], 0x3EB0C6F7A0B5ED8D
-; CHECK-NEXT:    [[TMP9:%.*]] = extractelement <2 x double> [[TMP7]], i32 1
-; CHECK-NEXT:    [[CMP4:%.*]] = fcmp olt double [[TMP9]], 0x3EB0C6F7A0B5ED8D
-; CHECK-NEXT:    [[OR_COND:%.*]] = and i1 [[CMP]], [[CMP4]]
+; CHECK-NEXT:    [[TMP8:%.*]] = fcmp olt <2 x double> [[TMP7]], <double 0x3EB0C6F7A0B5ED8D, double 0x3EB0C6F7A0B5ED8D>
+; CHECK-NEXT:    [[SHIFT:%.*]] = shufflevector <2 x i1> [[TMP8]], <2 x i1> undef, <2 x i32> <i32 1, i32 undef>
+; CHECK-NEXT:    [[TMP9:%.*]] = and <2 x i1> [[TMP8]], [[SHIFT]]
+; CHECK-NEXT:    [[OR_COND:%.*]] = extractelement <2 x i1> [[TMP9]], i64 0
 ; CHECK-NEXT:    br i1 [[OR_COND]], label [[CLEANUP:%.*]], label [[LOR_LHS_FALSE:%.*]]
 ; CHECK:       lor.lhs.false:
 ; CHECK-NEXT:    [[TMP10:%.*]] = fcmp ule <2 x double> [[TMP7]], <double 1.000000e+00, double 1.000000e+00>
-; CHECK-NEXT:    [[SHIFT:%.*]] = shufflevector <2 x i1> [[TMP10]], <2 x i1> undef, <2 x i32> <i32 1, i32 undef>
-; CHECK-NEXT:    [[TMP11:%.*]] = or <2 x i1> [[TMP10]], [[SHIFT]]
+; CHECK-NEXT:    [[SHIFT2:%.*]] = shufflevector <2 x i1> [[TMP10]], <2 x i1> undef, <2 x i32> <i32 1, i32 undef>
+; CHECK-NEXT:    [[TMP11:%.*]] = or <2 x i1> [[TMP10]], [[SHIFT2]]
 ; CHECK-NEXT:    [[NOT_OR_COND1:%.*]] = extractelement <2 x i1> [[TMP11]], i32 0
 ; CHECK-NEXT:    ret i1 [[NOT_OR_COND1]]
 ; CHECK:       cleanup:

diff  --git a/llvm/test/Transforms/VectorCombine/X86/extract-cmp-binop.ll b/llvm/test/Transforms/VectorCombine/X86/extract-cmp-binop.ll
index df46fcecf9aa..fa7df755252e 100644
--- a/llvm/test/Transforms/VectorCombine/X86/extract-cmp-binop.ll
+++ b/llvm/test/Transforms/VectorCombine/X86/extract-cmp-binop.ll
@@ -122,3 +122,20 @@ define i1 @
diff erent_source_vec(<4 x i32> %a, <4 x i32> %b) {
   %r = and i1 %cmp1, %cmp2
   ret i1 %r
 }
+
+define i1 @scalable(<vscale x 4 x i32> %a) {
+; CHECK-LABEL: @scalable(
+; CHECK-NEXT:    [[E1:%.*]] = extractelement <vscale x 4 x i32> [[A:%.*]], i32 3
+; CHECK-NEXT:    [[E2:%.*]] = extractelement <vscale x 4 x i32> [[A]], i32 1
+; CHECK-NEXT:    [[CMP1:%.*]] = icmp sgt i32 [[E1]], 42
+; CHECK-NEXT:    [[CMP2:%.*]] = icmp sgt i32 [[E2]], -8
+; CHECK-NEXT:    [[R:%.*]] = xor i1 [[CMP1]], [[CMP2]]
+; CHECK-NEXT:    ret i1 [[R]]
+;
+  %e1 = extractelement <vscale x 4 x i32> %a, i32 3
+  %e2 = extractelement <vscale x 4 x i32> %a, i32 1
+  %cmp1 = icmp sgt i32 %e1, 42
+  %cmp2 = icmp sgt i32 %e2, -8
+  %r = xor i1 %cmp1, %cmp2
+  ret i1 %r
+}