[llvm] r268232 - [InstCombine] regenerate checks
Sanjay Patel via llvm-commits
llvm-commits at lists.llvm.org
Mon May 2 07:21:56 PDT 2016
Author: spatel
Date: Mon May 2 09:21:55 2016
New Revision: 268232
URL: http://llvm.org/viewvc/llvm-project?rev=268232&view=rev
Log:
[InstCombine] regenerate checks
Modified:
llvm/trunk/test/Transforms/InstCombine/cast.ll
Modified: llvm/trunk/test/Transforms/InstCombine/cast.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/cast.ll?rev=268232&r1=268231&r2=268232&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/cast.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/cast.ll Mon May 2 09:21:55 2016
@@ -1,3 +1,4 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; Tests to make sure elimination of casts is working correctly
; RUN: opt < %s -instcombine -S | FileCheck %s
target datalayout = "E-p:64:64:64-p1:32:32:32-p2:64:64:64-p3:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128-n8:16:32:64"
@@ -5,133 +6,165 @@ target datalayout = "E-p:64:64:64-p1:32:
@inbuf = external global [32832 x i8] ; <[32832 x i8]*> [#uses=1]
define i32 @test1(i32 %A) {
- %c1 = bitcast i32 %A to i32 ; <i32> [#uses=1]
- %c2 = bitcast i32 %c1 to i32 ; <i32> [#uses=1]
- ret i32 %c2
-; CHECK: ret i32 %A
+; CHECK-LABEL: @test1(
+; CHECK-NEXT: ret i32 %A
+;
+ %c1 = bitcast i32 %A to i32 ; <i32> [#uses=1]
+ %c2 = bitcast i32 %c1 to i32 ; <i32> [#uses=1]
+ ret i32 %c2
}
define i64 @test2(i8 %A) {
- %c1 = zext i8 %A to i16 ; <i16> [#uses=1]
- %c2 = zext i16 %c1 to i32 ; <i32> [#uses=1]
- %Ret = zext i32 %c2 to i64 ; <i64> [#uses=1]
- ret i64 %Ret
-; CHECK: %Ret = zext i8 %A to i64
-; CHECK: ret i64 %Ret
+; CHECK-LABEL: @test2(
+; CHECK-NEXT: [[RET:%.*]] = zext i8 %A to i64
+; CHECK-NEXT: ret i64 [[RET]]
+;
+ %c1 = zext i8 %A to i16 ; <i16> [#uses=1]
+ %c2 = zext i16 %c1 to i32 ; <i32> [#uses=1]
+ %Ret = zext i32 %c2 to i64 ; <i64> [#uses=1]
+ ret i64 %Ret
}
; This function should just use bitwise AND
define i64 @test3(i64 %A) {
- %c1 = trunc i64 %A to i8 ; <i8> [#uses=1]
- %c2 = zext i8 %c1 to i64 ; <i64> [#uses=1]
- ret i64 %c2
-; CHECK: %c2 = and i64 %A, 255
-; CHECK: ret i64 %c2
+; CHECK-LABEL: @test3(
+; CHECK-NEXT: [[C2:%.*]] = and i64 %A, 255
+; CHECK-NEXT: ret i64 [[C2]]
+;
+ %c1 = trunc i64 %A to i8 ; <i8> [#uses=1]
+ %c2 = zext i8 %c1 to i64 ; <i64> [#uses=1]
+ ret i64 %c2
}
define i32 @test4(i32 %A, i32 %B) {
- %COND = icmp slt i32 %A, %B ; <i1> [#uses=1]
- ; Booleans are unsigned integrals
- %c = zext i1 %COND to i8 ; <i8> [#uses=1]
- ; for the cast elim purpose
- %result = zext i8 %c to i32 ; <i32> [#uses=1]
- ret i32 %result
-; CHECK: %COND = icmp slt i32 %A, %B
-; CHECK: %result = zext i1 %COND to i32
-; CHECK: ret i32 %result
+; CHECK-LABEL: @test4(
+; CHECK-NEXT: [[COND:%.*]] = icmp slt i32 %A, %B
+; CHECK-NEXT: [[RESULT:%.*]] = zext i1 [[COND]] to i32
+; CHECK-NEXT: ret i32 [[RESULT]]
+;
+ %COND = icmp slt i32 %A, %B ; <i1> [#uses=1]
+ ; Booleans are unsigned integrals
+ %c = zext i1 %COND to i8 ; <i8> [#uses=1]
+ ; for the cast elim purpose
+ %result = zext i8 %c to i32 ; <i32> [#uses=1]
+ ret i32 %result
}
define i32 @test5(i1 %B) {
; This cast should get folded into
- %c = zext i1 %B to i8 ; <i8> [#uses=1]
- ; this cast
- %result = zext i8 %c to i32 ; <i32> [#uses=1]
- ret i32 %result
-; CHECK: %result = zext i1 %B to i32
-; CHECK: ret i32 %result
+; CHECK-LABEL: @test5(
+; CHECK-NEXT: [[RESULT:%.*]] = zext i1 %B to i32
+; CHECK-NEXT: ret i32 [[RESULT]]
+;
+ %c = zext i1 %B to i8 ; <i8> [#uses=1]
+ ; this cast
+ %result = zext i8 %c to i32 ; <i32> [#uses=1]
+ ret i32 %result
}
define i32 @test6(i64 %A) {
- %c1 = trunc i64 %A to i32 ; <i32> [#uses=1]
- %res = bitcast i32 %c1 to i32 ; <i32> [#uses=1]
- ret i32 %res
-; CHECK: trunc i64 %A to i32
-; CHECK-NEXT: ret i32
+; CHECK-LABEL: @test6(
+; CHECK-NEXT: [[C1:%.*]] = trunc i64 %A to i32
+; CHECK-NEXT: ret i32 [[C1]]
+;
+ %c1 = trunc i64 %A to i32 ; <i32> [#uses=1]
+ %res = bitcast i32 %c1 to i32 ; <i32> [#uses=1]
+ ret i32 %res
}
define i64 @test7(i1 %A) {
- %c1 = zext i1 %A to i32 ; <i32> [#uses=1]
- %res = sext i32 %c1 to i64 ; <i64> [#uses=1]
- ret i64 %res
-; CHECK: %res = zext i1 %A to i64
-; CHECK: ret i64 %res
+; CHECK-LABEL: @test7(
+; CHECK-NEXT: [[RES:%.*]] = zext i1 %A to i64
+; CHECK-NEXT: ret i64 [[RES]]
+;
+ %c1 = zext i1 %A to i32 ; <i32> [#uses=1]
+ %res = sext i32 %c1 to i64 ; <i64> [#uses=1]
+ ret i64 %res
}
define i64 @test8(i8 %A) {
- %c1 = sext i8 %A to i64 ; <i64> [#uses=1]
- %res = bitcast i64 %c1 to i64 ; <i64> [#uses=1]
- ret i64 %res
-; CHECK: = sext i8 %A to i64
-; CHECK-NEXT: ret i64
+; CHECK-LABEL: @test8(
+; CHECK-NEXT: [[C1:%.*]] = sext i8 %A to i64
+; CHECK-NEXT: ret i64 [[C1]]
+;
+ %c1 = sext i8 %A to i64 ; <i64> [#uses=1]
+ %res = bitcast i64 %c1 to i64 ; <i64> [#uses=1]
+ ret i64 %res
}
define i16 @test9(i16 %A) {
- %c1 = sext i16 %A to i32 ; <i32> [#uses=1]
- %c2 = trunc i32 %c1 to i16 ; <i16> [#uses=1]
- ret i16 %c2
-; CHECK: ret i16 %A
+; CHECK-LABEL: @test9(
+; CHECK-NEXT: ret i16 %A
+;
+ %c1 = sext i16 %A to i32 ; <i32> [#uses=1]
+ %c2 = trunc i32 %c1 to i16 ; <i16> [#uses=1]
+ ret i16 %c2
}
define i16 @test10(i16 %A) {
- %c1 = sext i16 %A to i32 ; <i32> [#uses=1]
- %c2 = trunc i32 %c1 to i16 ; <i16> [#uses=1]
- ret i16 %c2
-; CHECK: ret i16 %A
+; CHECK-LABEL: @test10(
+; CHECK-NEXT: ret i16 %A
+;
+ %c1 = sext i16 %A to i32 ; <i32> [#uses=1]
+ %c2 = trunc i32 %c1 to i16 ; <i16> [#uses=1]
+ ret i16 %c2
}
declare void @varargs(i32, ...)
define void @test11(i32* %P) {
- %c = bitcast i32* %P to i16* ; <i16*> [#uses=1]
- call void (i32, ...) @varargs( i32 5, i16* %c )
- ret void
-; CHECK: call void (i32, ...) @varargs(i32 5, i32* %P)
-; CHECK: ret void
+; CHECK-LABEL: @test11(
+; CHECK-NEXT: call void (i32, ...) @varargs(i32 5, i32* %P)
+; CHECK-NEXT: ret void
+;
+ %c = bitcast i32* %P to i16* ; <i16*> [#uses=1]
+ call void (i32, ...) @varargs( i32 5, i16* %c )
+ ret void
}
declare i32 @__gxx_personality_v0(...)
define void @test_invoke_vararg_cast(i32* %a, i32* %b) personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
+; CHECK-LABEL: @test_invoke_vararg_cast(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: invoke void (i32, ...) @varargs(i32 1, i32* %b, i32* %a)
+; CHECK-NEXT: to label %invoke.cont unwind label %lpad
+; CHECK: invoke.cont:
+; CHECK-NEXT: ret void
+; CHECK: lpad:
+; CHECK-NEXT: [[TMP0:%.*]] = landingpad { i8*, i32
+;
entry:
%0 = bitcast i32* %b to i8*
%1 = bitcast i32* %a to i64*
invoke void (i32, ...) @varargs(i32 1, i8* %0, i64* %1)
- to label %invoke.cont unwind label %lpad
+ to label %invoke.cont unwind label %lpad
invoke.cont: ; preds = %entry
ret void
lpad: ; preds = %entry
%2 = landingpad { i8*, i32 }
- cleanup
+ cleanup
ret void
-; CHECK-LABEL: test_invoke_vararg_cast
-; CHECK-LABEL: entry:
-; CHECK: invoke void (i32, ...) @varargs(i32 1, i32* %b, i32* %a)
}
define i8* @test13(i64 %A) {
- %c = getelementptr [0 x i8], [0 x i8]* bitcast ([32832 x i8]* @inbuf to [0 x i8]*), i64 0, i64 %A ; <i8*> [#uses=1]
- ret i8* %c
-; CHECK: %c = getelementptr [32832 x i8], [32832 x i8]* @inbuf, i64 0, i64 %A
-; CHECK: ret i8* %c
+; CHECK-LABEL: @test13(
+; CHECK-NEXT: [[C:%.*]] = getelementptr [32832 x i8], [32832 x i8]* @inbuf, i64 0, i64 %A
+; CHECK-NEXT: ret i8* [[C]]
+;
+ %c = getelementptr [0 x i8], [0 x i8]* bitcast ([32832 x i8]* @inbuf to [0 x i8]*), i64 0, i64 %A ; <i8*> [#uses=1]
+ ret i8* %c
}
define i1 @test14(i8 %A) {
- %c = bitcast i8 %A to i8 ; <i8> [#uses=1]
- %X = icmp ult i8 %c, -128 ; <i1> [#uses=1]
- ret i1 %X
-; CHECK: %X = icmp sgt i8 %A, -1
-; CHECK: ret i1 %X
+; CHECK-LABEL: @test14(
+; CHECK-NEXT: [[X:%.*]] = icmp sgt i8 %A, -1
+; CHECK-NEXT: ret i1 [[X]]
+;
+ %c = bitcast i8 %A to i8 ; <i8> [#uses=1]
+ %X = icmp ult i8 %c, -128 ; <i1> [#uses=1]
+ ret i1 %X
}
@@ -143,463 +176,537 @@ define i1 @test14(i8 %A) {
;}
define i1 @test16(i32* %P) {
- %c = icmp ne i32* %P, null ; <i1> [#uses=1]
- ret i1 %c
-; CHECK: %c = icmp ne i32* %P, null
-; CHECK: ret i1 %c
+; CHECK-LABEL: @test16(
+; CHECK-NEXT: [[C:%.*]] = icmp ne i32* %P, null
+; CHECK-NEXT: ret i1 [[C]]
+;
+ %c = icmp ne i32* %P, null ; <i1> [#uses=1]
+ ret i1 %c
}
define i16 @test17(i1 %tmp3) {
- %c = zext i1 %tmp3 to i32 ; <i32> [#uses=1]
- %t86 = trunc i32 %c to i16 ; <i16> [#uses=1]
- ret i16 %t86
-; CHECK: %t86 = zext i1 %tmp3 to i16
-; CHECK: ret i16 %t86
+; CHECK-LABEL: @test17(
+; CHECK-NEXT: [[T86:%.*]] = zext i1 %tmp3 to i16
+; CHECK-NEXT: ret i16 [[T86]]
+;
+ %c = zext i1 %tmp3 to i32 ; <i32> [#uses=1]
+ %t86 = trunc i32 %c to i16 ; <i16> [#uses=1]
+ ret i16 %t86
}
define i16 @test18(i8 %tmp3) {
- %c = sext i8 %tmp3 to i32 ; <i32> [#uses=1]
- %t86 = trunc i32 %c to i16 ; <i16> [#uses=1]
- ret i16 %t86
-; CHECK: %t86 = sext i8 %tmp3 to i16
-; CHECK: ret i16 %t86
+; CHECK-LABEL: @test18(
+; CHECK-NEXT: [[T86:%.*]] = sext i8 %tmp3 to i16
+; CHECK-NEXT: ret i16 [[T86]]
+;
+ %c = sext i8 %tmp3 to i32 ; <i32> [#uses=1]
+ %t86 = trunc i32 %c to i16 ; <i16> [#uses=1]
+ ret i16 %t86
}
define i1 @test19(i32 %X) {
- %c = sext i32 %X to i64 ; <i64> [#uses=1]
- %Z = icmp slt i64 %c, 12345 ; <i1> [#uses=1]
- ret i1 %Z
-; CHECK: %Z = icmp slt i32 %X, 12345
-; CHECK: ret i1 %Z
+; CHECK-LABEL: @test19(
+; CHECK-NEXT: [[Z:%.*]] = icmp slt i32 %X, 12345
+; CHECK-NEXT: ret i1 [[Z]]
+;
+ %c = sext i32 %X to i64 ; <i64> [#uses=1]
+ %Z = icmp slt i64 %c, 12345 ; <i1> [#uses=1]
+ ret i1 %Z
}
define i1 @test20(i1 %B) {
- %c = zext i1 %B to i32 ; <i32> [#uses=1]
- %D = icmp slt i32 %c, -1 ; <i1> [#uses=1]
- ;; false
- ret i1 %D
-; CHECK: ret i1 false
+; CHECK-LABEL: @test20(
+; CHECK-NEXT: ret i1 false
+;
+ %c = zext i1 %B to i32 ; <i32> [#uses=1]
+ %D = icmp slt i32 %c, -1 ; <i1> [#uses=1]
+ ;; false
+ ret i1 %D
}
define i32 @test21(i32 %X) {
- %c1 = trunc i32 %X to i8 ; <i8> [#uses=1]
- ;; sext -> zext -> and -> nop
- %c2 = sext i8 %c1 to i32 ; <i32> [#uses=1]
- %RV = and i32 %c2, 255 ; <i32> [#uses=1]
- ret i32 %RV
-; CHECK: %c21 = and i32 %X, 255
-; CHECK: ret i32 %c21
+; CHECK-LABEL: @test21(
+; CHECK-NEXT: [[C21:%.*]] = and i32 %X, 255
+; CHECK-NEXT: ret i32 [[C21]]
+;
+ %c1 = trunc i32 %X to i8 ; <i8> [#uses=1]
+ ;; sext -> zext -> and -> nop
+ %c2 = sext i8 %c1 to i32 ; <i32> [#uses=1]
+ %RV = and i32 %c2, 255 ; <i32> [#uses=1]
+ ret i32 %RV
}
define i32 @test22(i32 %X) {
- %c1 = trunc i32 %X to i8 ; <i8> [#uses=1]
- ;; sext -> zext -> and -> nop
- %c2 = sext i8 %c1 to i32 ; <i32> [#uses=1]
- %RV = shl i32 %c2, 24 ; <i32> [#uses=1]
- ret i32 %RV
-; CHECK: shl i32 %X, 24
-; CHECK-NEXT: ret i32
+; CHECK-LABEL: @test22(
+; CHECK-NEXT: [[SEXT:%.*]] = shl i32 %X, 24
+; CHECK-NEXT: ret i32 [[SEXT]]
+;
+ %c1 = trunc i32 %X to i8 ; <i8> [#uses=1]
+ ;; sext -> zext -> and -> nop
+ %c2 = sext i8 %c1 to i32 ; <i32> [#uses=1]
+ %RV = shl i32 %c2, 24 ; <i32> [#uses=1]
+ ret i32 %RV
}
define i32 @test23(i32 %X) {
;; Turn into an AND even though X
- %c1 = trunc i32 %X to i16 ; <i16> [#uses=1]
- ;; and Z are signed.
- %c2 = zext i16 %c1 to i32 ; <i32> [#uses=1]
- ret i32 %c2
-; CHECK: %c2 = and i32 %X, 65535
-; CHECK: ret i32 %c2
+; CHECK-LABEL: @test23(
+; CHECK-NEXT: [[C2:%.*]] = and i32 %X, 65535
+; CHECK-NEXT: ret i32 [[C2]]
+;
+ %c1 = trunc i32 %X to i16 ; <i16> [#uses=1]
+ ;; and Z are signed.
+ %c2 = zext i16 %c1 to i32 ; <i32> [#uses=1]
+ ret i32 %c2
}
define i1 @test24(i1 %C) {
- %X = select i1 %C, i32 14, i32 1234 ; <i32> [#uses=1]
- ;; Fold cast into select
- %c = icmp ne i32 %X, 0 ; <i1> [#uses=1]
- ret i1 %c
-; CHECK: ret i1 true
+; CHECK-LABEL: @test24(
+; CHECK-NEXT: ret i1 true
+;
+ %X = select i1 %C, i32 14, i32 1234 ; <i32> [#uses=1]
+ ;; Fold cast into select
+ %c = icmp ne i32 %X, 0 ; <i1> [#uses=1]
+ ret i1 %c
}
define i32 @test26(float %F) {
;; no need to cast from float->double.
- %c = fpext float %F to double ; <double> [#uses=1]
- %D = fptosi double %c to i32 ; <i32> [#uses=1]
- ret i32 %D
-; CHECK: %D = fptosi float %F to i32
-; CHECK: ret i32 %D
+; CHECK-LABEL: @test26(
+; CHECK-NEXT: [[D:%.*]] = fptosi float %F to i32
+; CHECK-NEXT: ret i32 [[D]]
+;
+ %c = fpext float %F to double ; <double> [#uses=1]
+ %D = fptosi double %c to i32 ; <i32> [#uses=1]
+ ret i32 %D
}
define [4 x float]* @test27([9 x [4 x float]]* %A) {
- %c = bitcast [9 x [4 x float]]* %A to [4 x float]* ; <[4 x float]*> [#uses=1]
- ret [4 x float]* %c
-; CHECK: %c = getelementptr inbounds [9 x [4 x float]], [9 x [4 x float]]* %A, i64 0, i64 0
-; CHECK: ret [4 x float]* %c
+; CHECK-LABEL: @test27(
+; CHECK-NEXT: [[C:%.*]] = getelementptr inbounds [9 x [4 x float]], [9 x [4 x float]]* %A, i64 0, i64 0
+; CHECK-NEXT: ret [4 x float]* [[C]]
+;
+ %c = bitcast [9 x [4 x float]]* %A to [4 x float]* ; <[4 x float]*> [#uses=1]
+ ret [4 x float]* %c
}
define float* @test28([4 x float]* %A) {
- %c = bitcast [4 x float]* %A to float* ; <float*> [#uses=1]
- ret float* %c
-; CHECK: %c = getelementptr inbounds [4 x float], [4 x float]* %A, i64 0, i64 0
-; CHECK: ret float* %c
+; CHECK-LABEL: @test28(
+; CHECK-NEXT: [[C:%.*]] = getelementptr inbounds [4 x float], [4 x float]* %A, i64 0, i64 0
+; CHECK-NEXT: ret float* [[C]]
+;
+ %c = bitcast [4 x float]* %A to float* ; <float*> [#uses=1]
+ ret float* %c
}
define i32 @test29(i32 %c1, i32 %c2) {
- %tmp1 = trunc i32 %c1 to i8 ; <i8> [#uses=1]
- %tmp4.mask = trunc i32 %c2 to i8 ; <i8> [#uses=1]
- %tmp = or i8 %tmp4.mask, %tmp1 ; <i8> [#uses=1]
- %tmp10 = zext i8 %tmp to i32 ; <i32> [#uses=1]
- ret i32 %tmp10
-; CHECK: %tmp2 = or i32 %c2, %c1
-; CHECK: %tmp10 = and i32 %tmp2, 255
-; CHECK: ret i32 %tmp10
+; CHECK-LABEL: @test29(
+; CHECK-NEXT: [[TMP2:%.*]] = or i32 %c2, %c1
+; CHECK-NEXT: [[TMP10:%.*]] = and i32 [[TMP2]], 255
+; CHECK-NEXT: ret i32 [[TMP10]]
+;
+ %tmp1 = trunc i32 %c1 to i8 ; <i8> [#uses=1]
+ %tmp4.mask = trunc i32 %c2 to i8 ; <i8> [#uses=1]
+ %tmp = or i8 %tmp4.mask, %tmp1 ; <i8> [#uses=1]
+ %tmp10 = zext i8 %tmp to i32 ; <i32> [#uses=1]
+ ret i32 %tmp10
}
define i32 @test30(i32 %c1) {
- %c2 = trunc i32 %c1 to i8 ; <i8> [#uses=1]
- %c3 = xor i8 %c2, 1 ; <i8> [#uses=1]
- %c4 = zext i8 %c3 to i32 ; <i32> [#uses=1]
- ret i32 %c4
-; CHECK: %c3 = and i32 %c1, 255
-; CHECK: %c4 = xor i32 %c3, 1
-; CHECK: ret i32 %c4
+; CHECK-LABEL: @test30(
+; CHECK-NEXT: [[C3:%.*]] = and i32 %c1, 255
+; CHECK-NEXT: [[C4:%.*]] = xor i32 [[C3]], 1
+; CHECK-NEXT: ret i32 [[C4]]
+;
+ %c2 = trunc i32 %c1 to i8 ; <i8> [#uses=1]
+ %c3 = xor i8 %c2, 1 ; <i8> [#uses=1]
+ %c4 = zext i8 %c3 to i32 ; <i32> [#uses=1]
+ ret i32 %c4
}
define i1 @test31(i64 %A) {
- %B = trunc i64 %A to i32 ; <i32> [#uses=1]
- %C = and i32 %B, 42 ; <i32> [#uses=1]
- %D = icmp eq i32 %C, 10 ; <i1> [#uses=1]
- ret i1 %D
-; CHECK: %C = and i64 %A, 42
-; CHECK: %D = icmp eq i64 %C, 10
-; CHECK: ret i1 %D
+; CHECK-LABEL: @test31(
+; CHECK-NEXT: [[C:%.*]] = and i64 %A, 42
+; CHECK-NEXT: [[D:%.*]] = icmp eq i64 [[C]], 10
+; CHECK-NEXT: ret i1 [[D]]
+;
+ %B = trunc i64 %A to i32 ; <i32> [#uses=1]
+ %C = and i32 %B, 42 ; <i32> [#uses=1]
+ %D = icmp eq i32 %C, 10 ; <i1> [#uses=1]
+ ret i1 %D
}
define i32 @test33(i32 %c1) {
- %x = bitcast i32 %c1 to float ; <float> [#uses=1]
- %y = bitcast float %x to i32 ; <i32> [#uses=1]
- ret i32 %y
-; CHECK: ret i32 %c1
+; CHECK-LABEL: @test33(
+; CHECK-NEXT: ret i32 %c1
+;
+ %x = bitcast i32 %c1 to float ; <float> [#uses=1]
+ %y = bitcast float %x to i32 ; <i32> [#uses=1]
+ ret i32 %y
}
define i16 @test34(i16 %a) {
- %c1 = zext i16 %a to i32 ; <i32> [#uses=1]
- %tmp21 = lshr i32 %c1, 8 ; <i32> [#uses=1]
- %c2 = trunc i32 %tmp21 to i16 ; <i16> [#uses=1]
- ret i16 %c2
-; CHECK: %tmp21 = lshr i16 %a, 8
-; CHECK: ret i16 %tmp21
+; CHECK-LABEL: @test34(
+; CHECK-NEXT: [[TMP21:%.*]] = lshr i16 %a, 8
+; CHECK-NEXT: ret i16 [[TMP21]]
+;
+ %c1 = zext i16 %a to i32 ; <i32> [#uses=1]
+ %tmp21 = lshr i32 %c1, 8 ; <i32> [#uses=1]
+ %c2 = trunc i32 %tmp21 to i16 ; <i16> [#uses=1]
+ ret i16 %c2
}
define i16 @test35(i16 %a) {
- %c1 = bitcast i16 %a to i16 ; <i16> [#uses=1]
- %tmp2 = lshr i16 %c1, 8 ; <i16> [#uses=1]
- %c2 = bitcast i16 %tmp2 to i16 ; <i16> [#uses=1]
- ret i16 %c2
-; CHECK: %tmp2 = lshr i16 %a, 8
-; CHECK: ret i16 %tmp2
+; CHECK-LABEL: @test35(
+; CHECK-NEXT: [[TMP2:%.*]] = lshr i16 %a, 8
+; CHECK-NEXT: ret i16 [[TMP2]]
+;
+ %c1 = bitcast i16 %a to i16 ; <i16> [#uses=1]
+ %tmp2 = lshr i16 %c1, 8 ; <i16> [#uses=1]
+ %c2 = bitcast i16 %tmp2 to i16 ; <i16> [#uses=1]
+ ret i16 %c2
}
; icmp sgt i32 %a, -1
; rdar://6480391
define i1 @test36(i32 %a) {
- %b = lshr i32 %a, 31
- %c = trunc i32 %b to i8
- %d = icmp eq i8 %c, 0
- ret i1 %d
-; CHECK: %d = icmp sgt i32 %a, -1
-; CHECK: ret i1 %d
+; CHECK-LABEL: @test36(
+; CHECK-NEXT: [[D:%.*]] = icmp sgt i32 %a, -1
+; CHECK-NEXT: ret i1 [[D]]
+;
+ %b = lshr i32 %a, 31
+ %c = trunc i32 %b to i8
+ %d = icmp eq i8 %c, 0
+ ret i1 %d
}
; ret i1 false
define i1 @test37(i32 %a) {
- %b = lshr i32 %a, 31
- %c = or i32 %b, 512
- %d = trunc i32 %c to i8
- %e = icmp eq i8 %d, 11
- ret i1 %e
-; CHECK: ret i1 false
+; CHECK-LABEL: @test37(
+; CHECK-NEXT: ret i1 false
+;
+ %b = lshr i32 %a, 31
+ %c = or i32 %b, 512
+ %d = trunc i32 %c to i8
+ %e = icmp eq i8 %d, 11
+ ret i1 %e
}
define i64 @test38(i32 %a) {
- %1 = icmp eq i32 %a, -2
- %2 = zext i1 %1 to i8
- %3 = xor i8 %2, 1
- %4 = zext i8 %3 to i64
- ret i64 %4
-; CHECK: %1 = icmp ne i32 %a, -2
-; CHECK: %2 = zext i1 %1 to i64
-; CHECK: ret i64 %2
+; CHECK-LABEL: @test38(
+; CHECK-NEXT: [[TMP1:%.*]] = icmp ne i32 %a, -2
+; CHECK-NEXT: [[TMP2:%.*]] = zext i1 [[TMP1]] to i64
+; CHECK-NEXT: ret i64 [[TMP2]]
+;
+ %1 = icmp eq i32 %a, -2
+ %2 = zext i1 %1 to i8
+ %3 = xor i8 %2, 1
+ %4 = zext i8 %3 to i64
+ ret i64 %4
}
define i16 @test39(i16 %a) {
- %tmp = zext i16 %a to i32
- %tmp21 = lshr i32 %tmp, 8
- %tmp5 = shl i32 %tmp, 8
- %tmp.upgrd.32 = or i32 %tmp21, %tmp5
- %tmp.upgrd.3 = trunc i32 %tmp.upgrd.32 to i16
- ret i16 %tmp.upgrd.3
; CHECK-LABEL: @test39(
-; CHECK: %tmp.upgrd.32 = call i16 @llvm.bswap.i16(i16 %a)
-; CHECK: ret i16 %tmp.upgrd.32
+; CHECK-NEXT: [[TMP_UPGRD_32:%.*]] = call i16 @llvm.bswap.i16(i16 %a)
+; CHECK-NEXT: ret i16 [[TMP_UPGRD_32]]
+;
+ %tmp = zext i16 %a to i32
+ %tmp21 = lshr i32 %tmp, 8
+ %tmp5 = shl i32 %tmp, 8
+ %tmp.upgrd.32 = or i32 %tmp21, %tmp5
+ %tmp.upgrd.3 = trunc i32 %tmp.upgrd.32 to i16
+ ret i16 %tmp.upgrd.3
}
define i16 @test40(i16 %a) {
- %tmp = zext i16 %a to i32
- %tmp21 = lshr i32 %tmp, 9
- %tmp5 = shl i32 %tmp, 8
- %tmp.upgrd.32 = or i32 %tmp21, %tmp5
- %tmp.upgrd.3 = trunc i32 %tmp.upgrd.32 to i16
- ret i16 %tmp.upgrd.3
; CHECK-LABEL: @test40(
-; CHECK: %tmp21 = lshr i16 %a, 9
-; CHECK: %tmp5 = shl i16 %a, 8
-; CHECK: %tmp.upgrd.32 = or i16 %tmp21, %tmp5
-; CHECK: ret i16 %tmp.upgrd.32
+; CHECK-NEXT: [[TMP21:%.*]] = lshr i16 %a, 9
+; CHECK-NEXT: [[TMP5:%.*]] = shl i16 %a, 8
+; CHECK-NEXT: [[TMP_UPGRD_32:%.*]] = or i16 [[TMP21]], [[TMP5]]
+; CHECK-NEXT: ret i16 [[TMP_UPGRD_32]]
+;
+ %tmp = zext i16 %a to i32
+ %tmp21 = lshr i32 %tmp, 9
+ %tmp5 = shl i32 %tmp, 8
+ %tmp.upgrd.32 = or i32 %tmp21, %tmp5
+ %tmp.upgrd.3 = trunc i32 %tmp.upgrd.32 to i16
+ ret i16 %tmp.upgrd.3
}
; PR1263
define i32* @test41(i32* %tmp1) {
- %tmp64 = bitcast i32* %tmp1 to { i32 }*
- %tmp65 = getelementptr { i32 }, { i32 }* %tmp64, i32 0, i32 0
- ret i32* %tmp65
; CHECK-LABEL: @test41(
-; CHECK: ret i32* %tmp1
+; CHECK-NEXT: ret i32* %tmp1
+;
+ %tmp64 = bitcast i32* %tmp1 to { i32 }*
+ %tmp65 = getelementptr { i32 }, { i32 }* %tmp64, i32 0, i32 0
+ ret i32* %tmp65
}
define i32 addrspace(1)* @test41_addrspacecast_smaller(i32* %tmp1) {
+; CHECK-LABEL: @test41_addrspacecast_smaller(
+; CHECK-NEXT: [[TMP65:%.*]] = addrspacecast i32* %tmp1 to i32 addrspace(1)*
+; CHECK-NEXT: ret i32 addrspace(1)* [[TMP65]]
+;
%tmp64 = addrspacecast i32* %tmp1 to { i32 } addrspace(1)*
%tmp65 = getelementptr { i32 }, { i32 } addrspace(1)* %tmp64, i32 0, i32 0
ret i32 addrspace(1)* %tmp65
-; CHECK-LABEL: @test41_addrspacecast_smaller(
-; CHECK: addrspacecast i32* %tmp1 to i32 addrspace(1)*
-; CHECK-NEXT: ret i32 addrspace(1)*
}
define i32* @test41_addrspacecast_larger(i32 addrspace(1)* %tmp1) {
+; CHECK-LABEL: @test41_addrspacecast_larger(
+; CHECK-NEXT: [[TMP65:%.*]] = addrspacecast i32 addrspace(1)* %tmp1 to i32*
+; CHECK-NEXT: ret i32* [[TMP65]]
+;
%tmp64 = addrspacecast i32 addrspace(1)* %tmp1 to { i32 }*
%tmp65 = getelementptr { i32 }, { i32 }* %tmp64, i32 0, i32 0
ret i32* %tmp65
-; CHECK-LABEL: @test41_addrspacecast_larger(
-; CHECK: addrspacecast i32 addrspace(1)* %tmp1 to i32*
-; CHECK-NEXT: ret i32*
}
define i32 @test42(i32 %X) {
- %Y = trunc i32 %X to i8 ; <i8> [#uses=1]
- %Z = zext i8 %Y to i32 ; <i32> [#uses=1]
- ret i32 %Z
; CHECK-LABEL: @test42(
-; CHECK: %Z = and i32 %X, 255
+; CHECK-NEXT: [[Z:%.*]] = and i32 %X, 255
+; CHECK-NEXT: ret i32 [[Z]]
+;
+ %Y = trunc i32 %X to i8 ; <i8> [#uses=1]
+ %Z = zext i8 %Y to i32 ; <i32> [#uses=1]
+ ret i32 %Z
}
; rdar://6598839
define zeroext i64 @test43(i8 zeroext %on_off) nounwind readonly {
- %A = zext i8 %on_off to i32
- %B = add i32 %A, -1
- %C = sext i32 %B to i64
- ret i64 %C ;; Should be (add (zext i8 -> i64), -1)
; CHECK-LABEL: @test43(
-; CHECK-NEXT: %A = zext i8 %on_off to i64
-; CHECK-NEXT: %B = add nsw i64 %A, -1
-; CHECK-NEXT: ret i64 %B
+; CHECK-NEXT: [[A:%.*]] = zext i8 %on_off to i64
+; CHECK-NEXT: [[B:%.*]] = add nsw i64 [[A]], -1
+; CHECK-NEXT: ret i64 [[B]]
+;
+ %A = zext i8 %on_off to i32
+ %B = add i32 %A, -1
+ %C = sext i32 %B to i64
+ ret i64 %C ;; Should be (add (zext i8 -> i64), -1)
}
define i64 @test44(i8 %T) {
- %A = zext i8 %T to i16
- %B = or i16 %A, 1234
- %C = zext i16 %B to i64
- ret i64 %C
; CHECK-LABEL: @test44(
-; CHECK-NEXT: %A = zext i8 %T to i64
-; CHECK-NEXT: %B = or i64 %A, 1234
-; CHECK-NEXT: ret i64 %B
+; CHECK-NEXT: [[A:%.*]] = zext i8 %T to i64
+; CHECK-NEXT: [[B:%.*]] = or i64 [[A]], 1234
+; CHECK-NEXT: ret i64 [[B]]
+;
+ %A = zext i8 %T to i16
+ %B = or i16 %A, 1234
+ %C = zext i16 %B to i64
+ ret i64 %C
}
define i64 @test45(i8 %A, i64 %Q) {
- %D = trunc i64 %Q to i32 ;; should be removed
- %B = sext i8 %A to i32
- %C = or i32 %B, %D
- %E = zext i32 %C to i64
- ret i64 %E
; CHECK-LABEL: @test45(
-; CHECK-NEXT: %B = sext i8 %A to i64
-; CHECK-NEXT: %C = or i64 %B, %Q
-; CHECK-NEXT: %E = and i64 %C, 4294967295
-; CHECK-NEXT: ret i64 %E
+; CHECK-NEXT: [[B:%.*]] = sext i8 %A to i64
+; CHECK-NEXT: [[C:%.*]] = or i64 [[B]], %Q
+; CHECK-NEXT: [[E:%.*]] = and i64 [[C]], 4294967295
+; CHECK-NEXT: ret i64 [[E]]
+;
+ %D = trunc i64 %Q to i32 ;; should be removed
+ %B = sext i8 %A to i32
+ %C = or i32 %B, %D
+ %E = zext i32 %C to i64
+ ret i64 %E
}
define i64 @test46(i64 %A) {
- %B = trunc i64 %A to i32
- %C = and i32 %B, 42
- %D = shl i32 %C, 8
- %E = zext i32 %D to i64
- ret i64 %E
; CHECK-LABEL: @test46(
-; CHECK-NEXT: %C = shl i64 %A, 8
-; CHECK-NEXT: %D = and i64 %C, 10752
-; CHECK-NEXT: ret i64 %D
+; CHECK-NEXT: [[C:%.*]] = shl i64 %A, 8
+; CHECK-NEXT: [[D:%.*]] = and i64 [[C]], 10752
+; CHECK-NEXT: ret i64 [[D]]
+;
+ %B = trunc i64 %A to i32
+ %C = and i32 %B, 42
+ %D = shl i32 %C, 8
+ %E = zext i32 %D to i64
+ ret i64 %E
}
define i64 @test47(i8 %A) {
- %B = sext i8 %A to i32
- %C = or i32 %B, 42
- %E = zext i32 %C to i64
- ret i64 %E
; CHECK-LABEL: @test47(
-; CHECK-NEXT: %B = sext i8 %A to i64
-; CHECK-NEXT: %C = and i64 %B, 4294967253
-; CHECK-NEXT: %E = or i64 %C, 42
-; CHECK-NEXT: ret i64 %E
+; CHECK-NEXT: [[B:%.*]] = sext i8 %A to i64
+; CHECK-NEXT: [[C:%.*]] = and i64 [[B]], 4294967253
+; CHECK-NEXT: [[E:%.*]] = or i64 [[C]], 42
+; CHECK-NEXT: ret i64 [[E]]
+;
+ %B = sext i8 %A to i32
+ %C = or i32 %B, 42
+ %E = zext i32 %C to i64
+ ret i64 %E
}
-define i64 @test48(i8 %A, i8 %a) {
- %b = zext i8 %a to i32
- %B = zext i8 %A to i32
- %C = shl i32 %B, 8
- %D = or i32 %C, %b
+define i64 @test48(i8 %A1, i8 %a2) {
+; CHECK-LABEL: @test48(
+; CHECK-NEXT: [[Z2:%.*]] = zext i8 %A1 to i32
+; CHECK-NEXT: [[C:%.*]] = shl nuw nsw i32 [[Z2]], 8
+; CHECK-NEXT: [[D:%.*]] = or i32 [[C]], [[Z2]]
+; CHECK-NEXT: [[E:%.*]] = zext i32 [[D]] to i64
+; CHECK-NEXT: ret i64 [[E]]
+;
+ %Z1 = zext i8 %a2 to i32
+ %Z2 = zext i8 %A1 to i32
+ %C = shl i32 %Z2, 8
+ %D = or i32 %C, %Z2
%E = zext i32 %D to i64
ret i64 %E
-; CHECK-LABEL: @test48(
-; CHECK-NEXT: %b = zext i8 %a to i64
-; CHECK-NEXT: %B = zext i8 %A to i64
-; CHECK-NEXT: %C = shl nuw nsw i64 %B, 8
-; CHECK-NEXT: %D = or i64 %C, %b
-; CHECK-NEXT: ret i64 %D
}
define i64 @test49(i64 %A) {
- %B = trunc i64 %A to i32
- %C = or i32 %B, 1
- %D = sext i32 %C to i64
- ret i64 %D
; CHECK-LABEL: @test49(
-; CHECK-NEXT: %C = shl i64 %A, 32
-; CHECK-NEXT: ashr exact i64 %C, 32
-; CHECK-NEXT: %D = or i64 {{.*}}, 1
-; CHECK-NEXT: ret i64 %D
+; CHECK-NEXT: [[C:%.*]] = shl i64 %A, 32
+; CHECK-NEXT: [[SEXT:%.*]] = ashr exact i64 [[C]], 32
+; CHECK-NEXT: [[D:%.*]] = or i64 [[SEXT]], 1
+; CHECK-NEXT: ret i64 [[D]]
+;
+ %B = trunc i64 %A to i32
+ %C = or i32 %B, 1
+ %D = sext i32 %C to i64
+ ret i64 %D
}
define i64 @test50(i64 %A) {
+; CHECK-LABEL: @test50(
+; CHECK-NEXT: [[A:%.*]] = lshr i64 %A, 2
+; CHECK-NEXT: [[D:%.*]] = shl i64 [[A]], 32
+; CHECK-NEXT: [[SEXT:%.*]] = add i64 [[D]], -4294967296
+; CHECK-NEXT: [[E:%.*]] = ashr exact i64 [[SEXT]], 32
+; CHECK-NEXT: ret i64 [[E]]
+;
%a = lshr i64 %A, 2
%B = trunc i64 %a to i32
%D = add i32 %B, -1
%E = sext i32 %D to i64
ret i64 %E
-; CHECK-LABEL: @test50(
; lshr+shl will be handled by DAGCombine.
-; CHECK-NEXT: lshr i64 %A, 2
-; CHECK-NEXT: shl i64 %a, 32
-; CHECK-NEXT: add i64 {{.*}}, -4294967296
-; CHECK-NEXT: %E = ashr exact i64 {{.*}}, 32
-; CHECK-NEXT: ret i64 %E
}
define i64 @test51(i64 %A, i1 %cond) {
+; CHECK-LABEL: @test51(
+; CHECK-NEXT: [[C:%.*]] = and i64 %A, 4294967294
+; CHECK-NEXT: [[D:%.*]] = or i64 %A, 1
+; CHECK-NEXT: [[E:%.*]] = select i1 %cond, i64 [[C]], i64 [[D]]
+; CHECK-NEXT: [[SEXT:%.*]] = shl i64 [[E]], 32
+; CHECK-NEXT: [[F:%.*]] = ashr exact i64 [[SEXT]], 32
+; CHECK-NEXT: ret i64 [[F]]
+;
%B = trunc i64 %A to i32
%C = and i32 %B, -2
%D = or i32 %B, 1
%E = select i1 %cond, i32 %C, i32 %D
%F = sext i32 %E to i64
ret i64 %F
-; CHECK-LABEL: @test51(
-; CHECK-NEXT: %C = and i64 %A, 4294967294
-; CHECK-NEXT: %D = or i64 %A, 1
-; CHECK-NEXT: %E = select i1 %cond, i64 %C, i64 %D
-; CHECK-NEXT: %sext = shl i64 %E, 32
-; CHECK-NEXT: %F = ashr exact i64 %sext, 32
-; CHECK-NEXT: ret i64 %F
}
define i32 @test52(i64 %A) {
+; CHECK-LABEL: @test52(
+; CHECK-NEXT: [[B:%.*]] = trunc i64 %A to i32
+; CHECK-NEXT: [[C:%.*]] = and i32 [[B]], 7224
+; CHECK-NEXT: [[D:%.*]] = or i32 [[C]], 32962
+; CHECK-NEXT: ret i32 [[D]]
+;
%B = trunc i64 %A to i16
%C = or i16 %B, -32574
%D = and i16 %C, -25350
%E = zext i16 %D to i32
ret i32 %E
-; CHECK-LABEL: @test52(
-; CHECK-NEXT: %B = trunc i64 %A to i32
-; CHECK-NEXT: %C = and i32 %B, 7224
-; CHECK-NEXT: %D = or i32 %C, 32962
-; CHECK-NEXT: ret i32 %D
}
define i64 @test53(i32 %A) {
+; CHECK-LABEL: @test53(
+; CHECK-NEXT: [[B:%.*]] = zext i32 %A to i64
+; CHECK-NEXT: [[C:%.*]] = and i64 [[B]], 7224
+; CHECK-NEXT: [[D:%.*]] = or i64 [[C]], 32962
+; CHECK-NEXT: ret i64 [[D]]
+;
%B = trunc i32 %A to i16
%C = or i16 %B, -32574
%D = and i16 %C, -25350
%E = zext i16 %D to i64
ret i64 %E
-; CHECK-LABEL: @test53(
-; CHECK-NEXT: %B = zext i32 %A to i64
-; CHECK-NEXT: %C = and i64 %B, 7224
-; CHECK-NEXT: %D = or i64 %C, 32962
-; CHECK-NEXT: ret i64 %D
}
define i32 @test54(i64 %A) {
+; CHECK-LABEL: @test54(
+; CHECK-NEXT: [[B:%.*]] = trunc i64 %A to i32
+; CHECK-NEXT: [[C:%.*]] = and i32 [[B]], 7224
+; CHECK-NEXT: [[D:%.*]] = or i32 [[C]], -32574
+; CHECK-NEXT: ret i32 [[D]]
+;
%B = trunc i64 %A to i16
%C = or i16 %B, -32574
%D = and i16 %C, -25350
%E = sext i16 %D to i32
ret i32 %E
-; CHECK-LABEL: @test54(
-; CHECK-NEXT: %B = trunc i64 %A to i32
-; CHECK-NEXT: %C = and i32 %B, 7224
-; CHECK-NEXT: %D = or i32 %C, -32574
-; CHECK-NEXT: ret i32 %D
}
define i64 @test55(i32 %A) {
+; CHECK-LABEL: @test55(
+; CHECK-NEXT: [[B:%.*]] = zext i32 %A to i64
+; CHECK-NEXT: [[C:%.*]] = and i64 [[B]], 7224
+; CHECK-NEXT: [[D:%.*]] = or i64 [[C]], -32574
+; CHECK-NEXT: ret i64 [[D]]
+;
%B = trunc i32 %A to i16
%C = or i16 %B, -32574
%D = and i16 %C, -25350
%E = sext i16 %D to i64
ret i64 %E
-; CHECK-LABEL: @test55(
-; CHECK-NEXT: %B = zext i32 %A to i64
-; CHECK-NEXT: %C = and i64 %B, 7224
-; CHECK-NEXT: %D = or i64 %C, -32574
-; CHECK-NEXT: ret i64 %D
}
define i64 @test56(i16 %A) nounwind {
+; CHECK-LABEL: @test56(
+; CHECK-NEXT: [[TMP353:%.*]] = sext i16 %A to i64
+; CHECK-NEXT: [[TMP354:%.*]] = lshr i64 [[TMP353]], 5
+; CHECK-NEXT: [[TMP355:%.*]] = and i64 [[TMP354]], 134217727
+; CHECK-NEXT: ret i64 [[TMP355]]
+;
%tmp353 = sext i16 %A to i32
%tmp354 = lshr i32 %tmp353, 5
%tmp355 = zext i32 %tmp354 to i64
ret i64 %tmp355
-; CHECK-LABEL: @test56(
-; CHECK-NEXT: %tmp353 = sext i16 %A to i64
-; CHECK-NEXT: %tmp354 = lshr i64 %tmp353, 5
-; CHECK-NEXT: %tmp355 = and i64 %tmp354, 134217727
-; CHECK-NEXT: ret i64 %tmp355
}
define i64 @test57(i64 %A) nounwind {
- %B = trunc i64 %A to i32
- %C = lshr i32 %B, 8
- %E = zext i32 %C to i64
- ret i64 %E
; CHECK-LABEL: @test57(
-; CHECK-NEXT: %C = lshr i64 %A, 8
-; CHECK-NEXT: %E = and i64 %C, 16777215
-; CHECK-NEXT: ret i64 %E
+; CHECK-NEXT: [[C:%.*]] = lshr i64 %A, 8
+; CHECK-NEXT: [[E:%.*]] = and i64 [[C]], 16777215
+; CHECK-NEXT: ret i64 [[E]]
+;
+ %B = trunc i64 %A to i32
+ %C = lshr i32 %B, 8
+ %E = zext i32 %C to i64
+ ret i64 %E
}
define i64 @test58(i64 %A) nounwind {
- %B = trunc i64 %A to i32
- %C = lshr i32 %B, 8
- %D = or i32 %C, 128
- %E = zext i32 %D to i64
- ret i64 %E
-
; CHECK-LABEL: @test58(
-; CHECK-NEXT: %C = lshr i64 %A, 8
-; CHECK-NEXT: %D = and i64 %C, 16777087
-; CHECK-NEXT: %E = or i64 %D, 128
-; CHECK-NEXT: ret i64 %E
+; CHECK-NEXT: [[C:%.*]] = lshr i64 %A, 8
+; CHECK-NEXT: [[D:%.*]] = and i64 [[C]], 16777087
+; CHECK-NEXT: [[E:%.*]] = or i64 [[D]], 128
+; CHECK-NEXT: ret i64 [[E]]
+;
+ %B = trunc i64 %A to i32
+ %C = lshr i32 %B, 8
+ %D = or i32 %C, 128
+ %E = zext i32 %D to i64
+ ret i64 %E
+
}
define i64 @test59(i8 %A, i8 %B) nounwind {
+; CHECK-LABEL: @test59(
+; CHECK-NEXT: [[C:%.*]] = zext i8 %A to i64
+; CHECK-NEXT: [[D:%.*]] = shl nuw nsw i64 [[C]], 4
+; CHECK-NEXT: [[E:%.*]] = and i64 [[D]], 48
+; CHECK-NEXT: [[F:%.*]] = zext i8 %B to i64
+; CHECK-NEXT: [[G:%.*]] = lshr i64 [[F]], 4
+; CHECK-NEXT: [[H:%.*]] = or i64 [[G]], [[E]]
+; CHECK-NEXT: ret i64 [[H]]
+;
%C = zext i8 %A to i32
%D = shl i32 %C, 4
%E = and i32 %D, 48
@@ -608,107 +715,117 @@ define i64 @test59(i8 %A, i8 %B) nounwin
%H = or i32 %G, %E
%I = zext i32 %H to i64
ret i64 %I
-; CHECK-LABEL: @test59(
-; CHECK-NEXT: %C = zext i8 %A to i64
-; CHECK-NOT: i32
-; CHECK: %F = zext i8 %B to i64
-; CHECK-NOT: i32
-; CHECK: ret i64 %H
}
define <3 x i32> @test60(<4 x i32> %call4) nounwind {
+; CHECK-LABEL: @test60(
+; CHECK-NEXT: [[TMP10:%.*]] = shufflevector <4 x i32> %call4, <4 x i32> undef, <3 x i32> <i32 0, i32 1, i32 2>
+; CHECK-NEXT: ret <3 x i32> [[TMP10]]
+;
%tmp11 = bitcast <4 x i32> %call4 to i128
%tmp9 = trunc i128 %tmp11 to i96
%tmp10 = bitcast i96 %tmp9 to <3 x i32>
ret <3 x i32> %tmp10
-
-; CHECK-LABEL: @test60(
-; CHECK-NEXT: shufflevector
-; CHECK-NEXT: ret
+
}
define <4 x i32> @test61(<3 x i32> %call4) nounwind {
+; CHECK-LABEL: @test61(
+; CHECK-NEXT: [[TMP10:%.*]] = shufflevector <3 x i32> %call4, <3 x i32> <i32 0, i32 undef, i32 undef>, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
+; CHECK-NEXT: ret <4 x i32> [[TMP10]]
+;
%tmp11 = bitcast <3 x i32> %call4 to i96
%tmp9 = zext i96 %tmp11 to i128
%tmp10 = bitcast i128 %tmp9 to <4 x i32>
ret <4 x i32> %tmp10
-; CHECK-LABEL: @test61(
-; CHECK-NEXT: shufflevector
-; CHECK-NEXT: ret
}
define <4 x i32> @test62(<3 x float> %call4) nounwind {
+; CHECK-LABEL: @test62(
+; CHECK-NEXT: [[TMP1:%.*]] = bitcast <3 x float> %call4 to <3 x i32>
+; CHECK-NEXT: [[TMP10:%.*]] = shufflevector <3 x i32> [[TMP1]], <3 x i32> <i32 0, i32 undef, i32 undef>, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
+; CHECK-NEXT: ret <4 x i32> [[TMP10]]
+;
%tmp11 = bitcast <3 x float> %call4 to i96
%tmp9 = zext i96 %tmp11 to i128
%tmp10 = bitcast i128 %tmp9 to <4 x i32>
ret <4 x i32> %tmp10
-; CHECK-LABEL: @test62(
-; CHECK-NEXT: bitcast
-; CHECK-NEXT: shufflevector
-; CHECK-NEXT: ret
}
; PR7311 - Don't create invalid IR on scalar->vector cast.
define <2 x float> @test63(i64 %tmp8) nounwind {
+; CHECK-LABEL: @test63(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: [[A:%.*]] = bitcast i64 %tmp8 to <2 x i32>
+; CHECK-NEXT: [[VCVT_I:%.*]] = uitofp <2 x i32> [[A]] to <2 x float>
+; CHECK-NEXT: ret <2 x float> [[VCVT_I]]
+;
entry:
- %a = bitcast i64 %tmp8 to <2 x i32>
- %vcvt.i = uitofp <2 x i32> %a to <2 x float>
+ %a = bitcast i64 %tmp8 to <2 x i32>
+ %vcvt.i = uitofp <2 x i32> %a to <2 x float>
ret <2 x float> %vcvt.i
-; CHECK-LABEL: @test63(
-; CHECK: bitcast
-; CHECK: uitofp
}
define <4 x float> @test64(<4 x float> %c) nounwind {
+; CHECK-LABEL: @test64(
+; CHECK-NEXT: ret <4 x float> %c
+;
%t0 = bitcast <4 x float> %c to <4 x i32>
%t1 = bitcast <4 x i32> %t0 to <4 x float>
ret <4 x float> %t1
-; CHECK-LABEL: @test64(
-; CHECK-NEXT: ret <4 x float> %c
}
define <4 x float> @test65(<4 x float> %c) nounwind {
+; CHECK-LABEL: @test65(
+; CHECK-NEXT: ret <4 x float> %c
+;
%t0 = bitcast <4 x float> %c to <2 x double>
%t1 = bitcast <2 x double> %t0 to <4 x float>
ret <4 x float> %t1
-; CHECK-LABEL: @test65(
-; CHECK-NEXT: ret <4 x float> %c
}
define <2 x float> @test66(<2 x float> %c) nounwind {
+; CHECK-LABEL: @test66(
+; CHECK-NEXT: ret <2 x float> %c
+;
%t0 = bitcast <2 x float> %c to double
%t1 = bitcast double %t0 to <2 x float>
ret <2 x float> %t1
-; CHECK-LABEL: @test66(
-; CHECK-NEXT: ret <2 x float> %c
}
define float @test2c() {
- ret float extractelement (<2 x float> bitcast (double bitcast (<2 x float> <float -1.000000e+00, float -1.000000e+00> to double) to <2 x float>), i32 0)
; CHECK-LABEL: @test2c(
-; CHECK-NOT: extractelement
+; CHECK-NEXT: ret float -1.000000e+00
+;
+ ret float extractelement (<2 x float> bitcast (double bitcast (<2 x float> <float -1.000000e+00, float -1.000000e+00> to double) to <2 x float>), i32 0)
}
define i64 @test_mmx(<2 x i32> %c) nounwind {
+; CHECK-LABEL: @test_mmx(
+; CHECK-NEXT: [[C:%.*]] = bitcast <2 x i32> %c to i64
+; CHECK-NEXT: ret i64 [[C]]
+;
%A = bitcast <2 x i32> %c to x86_mmx
%B = bitcast x86_mmx %A to <2 x i32>
%C = bitcast <2 x i32> %B to i64
ret i64 %C
-; CHECK-LABEL: @test_mmx(
-; CHECK-NOT: x86_mmx
}
define i64 @test_mmx_const(<2 x i32> %c) nounwind {
+; CHECK-LABEL: @test_mmx_const(
+; CHECK-NEXT: ret i64 0
+;
%A = bitcast <2 x i32> zeroinitializer to x86_mmx
%B = bitcast x86_mmx %A to <2 x i32>
%C = bitcast <2 x i32> %B to i64
ret i64 %C
-; CHECK-LABEL: @test_mmx_const(
-; CHECK-NOT: x86_mmx
}
; PR12514
define i1 @test67(i1 %a, i32 %b) {
+; CHECK-LABEL: @test67(
+; CHECK-NEXT: ret i1 false
+;
%tmp2 = zext i1 %a to i32
%conv6 = xor i32 %tmp2, 1
%and = and i32 %b, %conv6
@@ -718,31 +835,31 @@ define i1 @test67(i1 %a, i32 %b) {
%trunc = trunc i32 %conv.i.i to i8
%tobool.i = icmp eq i8 %trunc, 0
ret i1 %tobool.i
-; CHECK-LABEL: @test67(
-; CHECK: ret i1 false
}
%s = type { i32, i32, i16 }
define %s @test68(%s *%p, i64 %i) {
; CHECK-LABEL: @test68(
+; CHECK-NEXT: [[PP1:%.*]] = getelementptr %s, %s* %p, i64 %i
+; CHECK-NEXT: [[L:%.*]] = load %s, %s* [[PP1]], align 4
+; CHECK-NEXT: ret %s [[L]]
+;
%o = mul i64 %i, 12
%q = bitcast %s* %p to i8*
%pp = getelementptr inbounds i8, i8* %q, i64 %o
-; CHECK-NEXT: getelementptr %s, %s*
%r = bitcast i8* %pp to %s*
%l = load %s, %s* %r
-; CHECK-NEXT: load %s, %s*
ret %s %l
-; CHECK-NEXT: ret %s
}
; addrspacecasts should be eliminated.
define %s @test68_addrspacecast(%s* %p, i64 %i) {
; CHECK-LABEL: @test68_addrspacecast(
-; CHECK-NEXT: getelementptr %s, %s*
-; CHECK-NEXT: load %s, %s*
-; CHECK-NEXT: ret %s
+; CHECK-NEXT: [[PP1:%.*]] = getelementptr %s, %s* %p, i64 %i
+; CHECK-NEXT: [[L:%.*]] = load %s, %s* [[PP1]], align 4
+; CHECK-NEXT: ret %s [[L]]
+;
%o = mul i64 %i, 12
%q = addrspacecast %s* %p to i8 addrspace(2)*
%pp = getelementptr inbounds i8, i8 addrspace(2)* %q, i64 %o
@@ -753,10 +870,11 @@ define %s @test68_addrspacecast(%s* %p,
define %s @test68_addrspacecast_2(%s* %p, i64 %i) {
; CHECK-LABEL: @test68_addrspacecast_2(
-; CHECK-NEXT: getelementptr %s, %s* %p
-; CHECK-NEXT: addrspacecast
-; CHECK-NEXT: load %s, %s addrspace(1)*
-; CHECK-NEXT: ret %s
+; CHECK-NEXT: [[PP1:%.*]] = getelementptr %s, %s* %p, i64 %i
+; CHECK-NEXT: [[R:%.*]] = addrspacecast %s* [[PP1]] to %s addrspace(1)*
+; CHECK-NEXT: [[L:%.*]] = load %s, %s addrspace(1)* [[R]], align 4
+; CHECK-NEXT: ret %s [[L]]
+;
%o = mul i64 %i, 12
%q = addrspacecast %s* %p to i8 addrspace(2)*
%pp = getelementptr inbounds i8, i8 addrspace(2)* %q, i64 %o
@@ -767,106 +885,118 @@ define %s @test68_addrspacecast_2(%s* %p
define %s @test68_as1(%s addrspace(1)* %p, i32 %i) {
; CHECK-LABEL: @test68_as1(
+; CHECK-NEXT: [[PP1:%.*]] = getelementptr %s, %s addrspace(1)* %p, i32 %i
+; CHECK-NEXT: [[L:%.*]] = load %s, %s addrspace(1)* [[PP1]], align 4
+; CHECK-NEXT: ret %s [[L]]
+;
%o = mul i32 %i, 12
%q = bitcast %s addrspace(1)* %p to i8 addrspace(1)*
%pp = getelementptr inbounds i8, i8 addrspace(1)* %q, i32 %o
-; CHECK-NEXT: getelementptr %s, %s addrspace(1)*
%r = bitcast i8 addrspace(1)* %pp to %s addrspace(1)*
%l = load %s, %s addrspace(1)* %r
-; CHECK-NEXT: load %s, %s addrspace(1)*
ret %s %l
-; CHECK-NEXT: ret %s
}
define double @test69(double *%p, i64 %i) {
; CHECK-LABEL: @test69(
+; CHECK-NEXT: [[PP1:%.*]] = getelementptr inbounds double, double* %p, i64 %i
+; CHECK-NEXT: [[L:%.*]] = load double, double* [[PP1]], align 8
+; CHECK-NEXT: ret double [[L]]
+;
%o = shl nsw i64 %i, 3
%q = bitcast double* %p to i8*
%pp = getelementptr inbounds i8, i8* %q, i64 %o
-; CHECK-NEXT: getelementptr inbounds double, double*
%r = bitcast i8* %pp to double*
%l = load double, double* %r
-; CHECK-NEXT: load double, double*
ret double %l
-; CHECK-NEXT: ret double
}
define %s @test70(%s *%p, i64 %i) {
; CHECK-LABEL: @test70(
+; CHECK-NEXT: [[O:%.*]] = mul nsw i64 %i, 3
+; CHECK-NEXT: [[PP1:%.*]] = getelementptr inbounds %s, %s* %p, i64 [[O]]
+; CHECK-NEXT: [[L:%.*]] = load %s, %s* [[PP1]], align 4
+; CHECK-NEXT: ret %s [[L]]
+;
%o = mul nsw i64 %i, 36
-; CHECK-NEXT: mul nsw i64 %i, 3
%q = bitcast %s* %p to i8*
%pp = getelementptr inbounds i8, i8* %q, i64 %o
-; CHECK-NEXT: getelementptr inbounds %s, %s*
%r = bitcast i8* %pp to %s*
%l = load %s, %s* %r
-; CHECK-NEXT: load %s, %s*
ret %s %l
-; CHECK-NEXT: ret %s
}
define double @test71(double *%p, i64 %i) {
; CHECK-LABEL: @test71(
+; CHECK-NEXT: [[O:%.*]] = shl i64 %i, 2
+; CHECK-NEXT: [[PP1:%.*]] = getelementptr double, double* %p, i64 [[O]]
+; CHECK-NEXT: [[L:%.*]] = load double, double* [[PP1]], align 8
+; CHECK-NEXT: ret double [[L]]
+;
%o = shl i64 %i, 5
-; CHECK-NEXT: shl i64 %i, 2
%q = bitcast double* %p to i8*
%pp = getelementptr i8, i8* %q, i64 %o
-; CHECK-NEXT: getelementptr double, double*
%r = bitcast i8* %pp to double*
%l = load double, double* %r
-; CHECK-NEXT: load double, double*
ret double %l
-; CHECK-NEXT: ret double
}
define double @test72(double *%p, i32 %i) {
; CHECK-LABEL: @test72(
+; CHECK-NEXT: [[O:%.*]] = sext i32 %i to i64
+; CHECK-NEXT: [[PP1:%.*]] = getelementptr inbounds double, double* %p, i64 [[O]]
+; CHECK-NEXT: [[L:%.*]] = load double, double* [[PP1]], align 8
+; CHECK-NEXT: ret double [[L]]
+;
%so = shl nsw i32 %i, 3
%o = sext i32 %so to i64
-; CHECK-NEXT: sext i32 %i to i64
%q = bitcast double* %p to i8*
%pp = getelementptr inbounds i8, i8* %q, i64 %o
-; CHECK-NEXT: getelementptr inbounds double, double*
%r = bitcast i8* %pp to double*
%l = load double, double* %r
-; CHECK-NEXT: load double, double*
ret double %l
-; CHECK-NEXT: ret double
}
define double @test73(double *%p, i128 %i) {
; CHECK-LABEL: @test73(
+; CHECK-NEXT: [[O:%.*]] = trunc i128 %i to i64
+; CHECK-NEXT: [[PP1:%.*]] = getelementptr double, double* %p, i64 [[O]]
+; CHECK-NEXT: [[L:%.*]] = load double, double* [[PP1]], align 8
+; CHECK-NEXT: ret double [[L]]
+;
%lo = shl nsw i128 %i, 3
%o = trunc i128 %lo to i64
-; CHECK-NEXT: trunc i128 %i to i64
%q = bitcast double* %p to i8*
%pp = getelementptr inbounds i8, i8* %q, i64 %o
-; CHECK-NEXT: getelementptr double, double*
%r = bitcast i8* %pp to double*
%l = load double, double* %r
-; CHECK-NEXT: load double, double*
ret double %l
-; CHECK-NEXT: ret double
}
define double @test74(double *%p, i64 %i) {
; CHECK-LABEL: @test74(
+; CHECK-NEXT: [[PP1:%.*]] = getelementptr inbounds double, double* %p, i64 %i
+; CHECK-NEXT: [[L:%.*]] = load double, double* [[PP1]], align 8
+; CHECK-NEXT: ret double [[L]]
+;
%q = bitcast double* %p to i64*
%pp = getelementptr inbounds i64, i64* %q, i64 %i
-; CHECK-NEXT: getelementptr inbounds double, double*
%r = bitcast i64* %pp to double*
%l = load double, double* %r
-; CHECK-NEXT: load double, double*
ret double %l
-; CHECK-NEXT: ret double
}
define i32* @test75(i32* %p, i32 %x) {
; CHECK-LABEL: @test75(
+; CHECK-NEXT: [[Y:%.*]] = shl i32 %x, 3
+; CHECK-NEXT: [[Z:%.*]] = sext i32 [[Y]] to i64
+; CHECK-NEXT: [[Q:%.*]] = bitcast i32* %p to i8*
+; CHECK-NEXT: [[R:%.*]] = getelementptr i8, i8* [[Q]], i64 [[Z]]
+; CHECK-NEXT: [[S:%.*]] = bitcast i8* [[R]] to i32*
+; CHECK-NEXT: ret i32* [[S]]
+;
%y = shl i32 %x, 3
-; CHECK-NEXT: shl i32 %x, 3
%z = sext i32 %y to i64
-; CHECK-NEXT: sext i32 %y to i64
%q = bitcast i32* %p to i8*
%r = getelementptr i8, i8* %q, i64 %z
%s = bitcast i8* %r to i32*
@@ -875,71 +1005,82 @@ define i32* @test75(i32* %p, i32 %x) {
define %s @test76(%s *%p, i64 %i, i64 %j) {
; CHECK-LABEL: @test76(
+; CHECK-NEXT: [[O2:%.*]] = mul i64 %i, %j
+; CHECK-NEXT: [[PP1:%.*]] = getelementptr %s, %s* %p, i64 [[O2]]
+; CHECK-NEXT: [[L:%.*]] = load %s, %s* [[PP1]], align 4
+; CHECK-NEXT: ret %s [[L]]
+;
%o = mul i64 %i, 12
%o2 = mul nsw i64 %o, %j
-; CHECK-NEXT: %o2 = mul i64 %i, %j
%q = bitcast %s* %p to i8*
%pp = getelementptr inbounds i8, i8* %q, i64 %o2
-; CHECK-NEXT: getelementptr %s, %s* %p, i64 %o2
%r = bitcast i8* %pp to %s*
%l = load %s, %s* %r
-; CHECK-NEXT: load %s, %s*
ret %s %l
-; CHECK-NEXT: ret %s
}
define %s @test77(%s *%p, i64 %i, i64 %j) {
; CHECK-LABEL: @test77(
+; CHECK-NEXT: [[O:%.*]] = mul nsw i64 %i, 3
+; CHECK-NEXT: [[O2:%.*]] = mul nsw i64 [[O]], %j
+; CHECK-NEXT: [[PP1:%.*]] = getelementptr inbounds %s, %s* %p, i64 [[O2]]
+; CHECK-NEXT: [[L:%.*]] = load %s, %s* [[PP1]], align 4
+; CHECK-NEXT: ret %s [[L]]
+;
%o = mul nsw i64 %i, 36
%o2 = mul nsw i64 %o, %j
-; CHECK-NEXT: %o = mul nsw i64 %i, 3
-; CHECK-NEXT: %o2 = mul nsw i64 %o, %j
%q = bitcast %s* %p to i8*
%pp = getelementptr inbounds i8, i8* %q, i64 %o2
-; CHECK-NEXT: getelementptr inbounds %s, %s* %p, i64 %o2
%r = bitcast i8* %pp to %s*
%l = load %s, %s* %r
-; CHECK-NEXT: load %s, %s*
ret %s %l
-; CHECK-NEXT: ret %s
}
define %s @test78(%s *%p, i64 %i, i64 %j, i32 %k, i32 %l, i128 %m, i128 %n) {
; CHECK-LABEL: @test78(
+; CHECK-NEXT: [[A:%.*]] = mul nsw i32 %k, 3
+; CHECK-NEXT: [[B:%.*]] = mul nsw i32 [[A]], %l
+; CHECK-NEXT: [[C:%.*]] = sext i32 [[B]] to i128
+; CHECK-NEXT: [[D:%.*]] = mul nsw i128 [[C]], %m
+; CHECK-NEXT: [[E:%.*]] = mul i128 [[D]], %n
+; CHECK-NEXT: [[F:%.*]] = trunc i128 [[E]] to i64
+; CHECK-NEXT: [[G:%.*]] = mul i64 [[F]], %i
+; CHECK-NEXT: [[H:%.*]] = mul i64 [[G]], %j
+; CHECK-NEXT: [[PP1:%.*]] = getelementptr %s, %s* %p, i64 [[H]]
+; CHECK-NEXT: [[LOAD:%.*]] = load %s, %s* [[PP1]], align 4
+; CHECK-NEXT: ret %s [[LOAD]]
+;
%a = mul nsw i32 %k, 36
-; CHECK-NEXT: mul nsw i32 %k, 3
%b = mul nsw i32 %a, %l
-; CHECK-NEXT: mul nsw i32 %a, %l
%c = sext i32 %b to i128
-; CHECK-NEXT: sext i32 %b to i128
%d = mul nsw i128 %c, %m
-; CHECK-NEXT: mul nsw i128 %c, %m
%e = mul i128 %d, %n
-; CHECK-NEXT: mul i128 %d, %n
%f = trunc i128 %e to i64
-; CHECK-NEXT: trunc i128 %e to i64
%g = mul nsw i64 %f, %i
-; CHECK-NEXT: mul i64 %f, %i
%h = mul nsw i64 %g, %j
-; CHECK-NEXT: mul i64 %g, %j
%q = bitcast %s* %p to i8*
%pp = getelementptr inbounds i8, i8* %q, i64 %h
-; CHECK-NEXT: getelementptr %s, %s* %p, i64 %h
%r = bitcast i8* %pp to %s*
%load = load %s, %s* %r
-; CHECK-NEXT: load %s, %s*
ret %s %load
-; CHECK-NEXT: ret %s
}
define %s @test79(%s *%p, i64 %i, i32 %j) {
; CHECK-LABEL: @test79(
+; CHECK-NEXT: [[A:%.*]] = mul nsw i64 %i, 36
+; CHECK-NEXT: [[B:%.*]] = trunc i64 [[A]] to i32
+; CHECK-NEXT: [[C:%.*]] = mul i32 [[B]], %j
+; CHECK-NEXT: [[Q:%.*]] = bitcast %s* %p to i8*
+; CHECK-NEXT: [[TMP1:%.*]] = sext i32 [[C]] to i64
+; CHECK-NEXT: [[PP:%.*]] = getelementptr inbounds i8, i8* [[Q]], i64 [[TMP1]]
+; CHECK-NEXT: [[R:%.*]] = bitcast i8* [[PP]] to %s*
+; CHECK-NEXT: [[L:%.*]] = load %s, %s* [[R]], align 4
+; CHECK-NEXT: ret %s [[L]]
+;
%a = mul nsw i64 %i, 36
-; CHECK: mul nsw i64 %i, 36
%b = trunc i64 %a to i32
%c = mul i32 %b, %j
%q = bitcast %s* %p to i8*
-; CHECK: bitcast
%pp = getelementptr inbounds i8, i8* %q, i32 %c
%r = bitcast i8* %pp to %s*
%l = load %s, %s* %r
@@ -948,23 +1089,25 @@ define %s @test79(%s *%p, i64 %i, i32 %j
define double @test80([100 x double]* %p, i32 %i) {
; CHECK-LABEL: @test80(
+; CHECK-NEXT: [[TMP1:%.*]] = sext i32 %i to i64
+; CHECK-NEXT: [[PP1:%.*]] = getelementptr [100 x double], [100 x double]* %p, i64 0, i64 [[TMP1]]
+; CHECK-NEXT: [[L:%.*]] = load double, double* [[PP1]], align 8
+; CHECK-NEXT: ret double [[L]]
+;
%tmp = shl nsw i32 %i, 3
-; CHECK-NEXT: sext i32 %i to i64
%q = bitcast [100 x double]* %p to i8*
%pp = getelementptr i8, i8* %q, i32 %tmp
-; CHECK-NEXT: getelementptr [100 x double], [100 x double]*
%r = bitcast i8* %pp to double*
%l = load double, double* %r
-; CHECK-NEXT: load double, double*
ret double %l
-; CHECK-NEXT: ret double
}
define double @test80_addrspacecast([100 x double] addrspace(1)* %p, i32 %i) {
; CHECK-LABEL: @test80_addrspacecast(
-; CHECK-NEXT: getelementptr [100 x double], [100 x double] addrspace(1)* %p
-; CHECK-NEXT: load double, double addrspace(1)*
-; CHECK-NEXT: ret double
+; CHECK-NEXT: [[PP1:%.*]] = getelementptr [100 x double], [100 x double] addrspace(1)* %p, i32 0, i32 %i
+; CHECK-NEXT: [[L:%.*]] = load double, double addrspace(1)* [[PP1]], align 8
+; CHECK-NEXT: ret double [[L]]
+;
%tmp = shl nsw i32 %i, 3
%q = addrspacecast [100 x double] addrspace(1)* %p to i8 addrspace(2)*
%pp = getelementptr i8, i8 addrspace(2)* %q, i32 %tmp
@@ -975,10 +1118,11 @@ define double @test80_addrspacecast([100
define double @test80_addrspacecast_2([100 x double] addrspace(1)* %p, i32 %i) {
; CHECK-LABEL: @test80_addrspacecast_2(
-; CHECK-NEXT: getelementptr [100 x double], [100 x double] addrspace(1)*
-; CHECK-NEXT: addrspacecast double addrspace(1)*
-; CHECK-NEXT: load double, double addrspace(3)*
-; CHECK-NEXT: ret double
+; CHECK-NEXT: [[PP1:%.*]] = getelementptr [100 x double], [100 x double] addrspace(1)* %p, i32 0, i32 %i
+; CHECK-NEXT: [[R:%.*]] = addrspacecast double addrspace(1)* [[PP1]] to double addrspace(3)*
+; CHECK-NEXT: [[L:%.*]] = load double, double addrspace(3)* [[R]], align 8
+; CHECK-NEXT: ret double [[L]]
+;
%tmp = shl nsw i32 %i, 3
%q = addrspacecast [100 x double] addrspace(1)* %p to i8 addrspace(2)*
%pp = getelementptr i8, i8 addrspace(2)* %q, i32 %tmp
@@ -989,19 +1133,28 @@ define double @test80_addrspacecast_2([1
define double @test80_as1([100 x double] addrspace(1)* %p, i16 %i) {
; CHECK-LABEL: @test80_as1(
+; CHECK-NEXT: [[TMP1:%.*]] = sext i16 %i to i32
+; CHECK-NEXT: [[PP1:%.*]] = getelementptr [100 x double], [100 x double] addrspace(1)* %p, i32 0, i32 [[TMP1]]
+; CHECK-NEXT: [[L:%.*]] = load double, double addrspace(1)* [[PP1]], align 8
+; CHECK-NEXT: ret double [[L]]
+;
%tmp = shl nsw i16 %i, 3
-; CHECK-NEXT: sext i16 %i to i32
%q = bitcast [100 x double] addrspace(1)* %p to i8 addrspace(1)*
%pp = getelementptr i8, i8 addrspace(1)* %q, i16 %tmp
-; CHECK-NEXT: getelementptr [100 x double], [100 x double] addrspace(1)*
%r = bitcast i8 addrspace(1)* %pp to double addrspace(1)*
%l = load double, double addrspace(1)* %r
-; CHECK-NEXT: load double, double addrspace(1)*
ret double %l
-; CHECK-NEXT: ret double
}
define double @test81(double *%p, float %f) {
+; CHECK-LABEL: @test81(
+; CHECK-NEXT: [[I:%.*]] = fptosi float %f to i64
+; CHECK-NEXT: [[Q:%.*]] = bitcast double* %p to i8*
+; CHECK-NEXT: [[PP:%.*]] = getelementptr i8, i8* [[Q]], i64 [[I]]
+; CHECK-NEXT: [[R:%.*]] = bitcast i8* [[PP]] to double*
+; CHECK-NEXT: [[L:%.*]] = load double, double* [[R]], align 8
+; CHECK-NEXT: ret double [[L]]
+;
%i = fptosi float %f to i64
%q = bitcast double* %p to i8*
%pp = getelementptr i8, i8* %q, i64 %i
@@ -1011,20 +1164,29 @@ define double @test81(double *%p, float
}
define i64 @test82(i64 %A) nounwind {
+; CHECK-LABEL: @test82(
+; CHECK-NEXT: [[TMP1:%.*]] = shl i64 %A, 1
+; CHECK-NEXT: [[E:%.*]] = and i64 [[TMP1]], 4294966784
+; CHECK-NEXT: ret i64 [[E]]
+;
%B = trunc i64 %A to i32
%C = lshr i32 %B, 8
%D = shl i32 %C, 9
%E = zext i32 %D to i64
ret i64 %E
-; CHECK-LABEL: @test82(
-; CHECK-NEXT: [[REG:%[0-9]*]] = shl i64 %A, 1
-; CHECK-NEXT: %E = and i64 [[REG]], 4294966784
-; CHECK-NEXT: ret i64 %E
}
; PR15959
define i64 @test83(i16 %a, i64 %k) {
+; CHECK-LABEL: @test83(
+; CHECK-NEXT: [[CONV:%.*]] = sext i16 %a to i32
+; CHECK-NEXT: [[SUB:%.*]] = add i64 %k, 4294967295
+; CHECK-NEXT: [[SH_PROM:%.*]] = trunc i64 [[SUB]] to i32
+; CHECK-NEXT: [[SHL:%.*]] = shl i32 [[CONV]], [[SH_PROM]]
+; CHECK-NEXT: [[SH_PROM1:%.*]] = zext i32 [[SHL]] to i64
+; CHECK-NEXT: ret i64 [[SH_PROM1]]
+;
%conv = sext i16 %a to i32
%sub = add nsw i64 %k, -1
%sh_prom = trunc i64 %sub to i32
@@ -1032,120 +1194,129 @@ define i64 @test83(i16 %a, i64 %k) {
%sh_prom1 = zext i32 %shl to i64
ret i64 %sh_prom1
-; CHECK-LABEL: @test83(
-; CHECK: %sub = add i64 %k, 4294967295
-; CHECK: %sh_prom = trunc i64 %sub to i32
-; CHECK: %shl = shl i32 %conv, %sh_prom
}
define i8 @test84(i32 %a) {
+; CHECK-LABEL: @test84(
+; CHECK-NEXT: [[ADD:%.*]] = add i32 %a, 2130706432
+; CHECK-NEXT: [[SHR:%.*]] = lshr exact i32 [[ADD]], 23
+; CHECK-NEXT: [[TRUNC:%.*]] = trunc i32 [[SHR]] to i8
+; CHECK-NEXT: ret i8 [[TRUNC]]
+;
%add = add nsw i32 %a, -16777216
%shr = lshr exact i32 %add, 23
%trunc = trunc i32 %shr to i8
ret i8 %trunc
-; CHECK-LABEL: @test84(
-; CHECK: [[ADD:%.*]] = add i32 %a, 2130706432
-; CHECK: [[SHR:%.*]] = lshr exact i32 [[ADD]], 23
-; CHECK: [[CST:%.*]] = trunc i32 [[SHR]] to i8
}
define i8 @test85(i32 %a) {
+; CHECK-LABEL: @test85(
+; CHECK-NEXT: [[ADD:%.*]] = add i32 %a, 2130706432
+; CHECK-NEXT: [[SHR:%.*]] = lshr exact i32 [[ADD]], 23
+; CHECK-NEXT: [[TRUNC:%.*]] = trunc i32 [[SHR]] to i8
+; CHECK-NEXT: ret i8 [[TRUNC]]
+;
%add = add nuw i32 %a, -16777216
%shr = lshr exact i32 %add, 23
%trunc = trunc i32 %shr to i8
ret i8 %trunc
-; CHECK-LABEL: @test85(
-; CHECK: [[ADD:%.*]] = add i32 %a, 2130706432
-; CHECK: [[SHR:%.*]] = lshr exact i32 [[ADD]], 23
-; CHECK: [[CST:%.*]] = trunc i32 [[SHR]] to i8
}
define i16 @test86(i16 %v) {
+; CHECK-LABEL: @test86(
+; CHECK-NEXT: [[S1:%.*]] = ashr i16 %v, 4
+; CHECK-NEXT: ret i16 [[S1]]
+;
%a = sext i16 %v to i32
%s = ashr i32 %a, 4
%t = trunc i32 %s to i16
ret i16 %t
-; CHECK-LABEL: @test86(
-; CHECK: [[ASHR:%.*]] = ashr i16 %v, 4
-; CHECK-NEXT: ret i16 [[ASHR]]
}
define i16 @test87(i16 %v) {
+; CHECK-LABEL: @test87(
+; CHECK-NEXT: [[A1:%.*]] = ashr i16 %v, 12
+; CHECK-NEXT: ret i16 [[A1]]
+;
%c = sext i16 %v to i32
%m = mul nsw i32 %c, 16
%a = ashr i32 %m, 16
%t = trunc i32 %a to i16
ret i16 %t
-; CHECK-LABEL: @test87(
-; CHECK: [[ASHR:%.*]] = ashr i16 %v, 12
-; CHECK-NEXT: ret i16 [[ASHR]]
}
define i16 @test88(i16 %v) {
+; CHECK-LABEL: @test88(
+; CHECK-NEXT: [[A:%.*]] = sext i16 %v to i32
+; CHECK-NEXT: [[S:%.*]] = ashr i32 [[A]], 18
+; CHECK-NEXT: [[T:%.*]] = trunc i32 [[S]] to i16
+; CHECK-NEXT: ret i16 [[T]]
+;
%a = sext i16 %v to i32
%s = ashr i32 %a, 18
%t = trunc i32 %s to i16
ret i16 %t
; Do not optimize to ashr i16 (shift by 18)
-; CHECK-LABEL: @test88(
-; CHECK: [[SEXT:%.*]] = sext i16 %v to i32
-; CHECK-NEXT: [[ASHR:%.*]] = ashr i32 [[SEXT]], 18
-; CHECK-NEXT: [[TRUNC:%.*]] = trunc i32 [[ASHR]] to i16
-; CHECK-NEXT: ret i16 [[TRUNC]]
}
; Overflow on a float to int or int to float conversion is undefined (PR21130).
define i8 @overflow_fptosi() {
+; CHECK-LABEL: @overflow_fptosi(
+; CHECK-NEXT: ret i8 undef
+;
%i = fptosi double 1.56e+02 to i8
ret i8 %i
-; CHECK-LABEL: @overflow_fptosi(
-; CHECK-NEXT: ret i8 undef
}
define i8 @overflow_fptoui() {
+; CHECK-LABEL: @overflow_fptoui(
+; CHECK-NEXT: ret i8 undef
+;
%i = fptoui double 2.56e+02 to i8
ret i8 %i
-; CHECK-LABEL: @overflow_fptoui(
-; CHECK-NEXT: ret i8 undef
}
-; The maximum float is approximately 2 ** 128 which is 3.4E38.
+; The maximum float is approximately 2 ** 128 which is 3.4E38.
; The constant below is 4E38. Use a 130 bit integer to hold that
; number; 129-bits for the value + 1 bit for the sign.
define float @overflow_uitofp() {
+; CHECK-LABEL: @overflow_uitofp(
+; CHECK-NEXT: ret float undef
+;
%i = uitofp i130 400000000000000000000000000000000000000 to float
ret float %i
-; CHECK-LABEL: @overflow_uitofp(
-; CHECK-NEXT: ret float undef
}
define float @overflow_sitofp() {
+; CHECK-LABEL: @overflow_sitofp(
+; CHECK-NEXT: ret float undef
+;
%i = sitofp i130 400000000000000000000000000000000000000 to float
ret float %i
-; CHECK-LABEL: @overflow_sitofp(
-; CHECK-NEXT: ret float undef
}
define i32 @PR21388(i32* %v) {
+; CHECK-LABEL: @PR21388(
+; CHECK-NEXT: [[ICMP:%.*]] = icmp slt i32* %v, null
+; CHECK-NEXT: [[SEXT:%.*]] = sext i1 [[ICMP]] to i32
+; CHECK-NEXT: ret i32 [[SEXT]]
+;
%icmp = icmp slt i32* %v, null
%sext = sext i1 %icmp to i32
ret i32 %sext
-; CHECK-LABEL: @PR21388(
-; CHECK-NEXT: %[[icmp:.*]] = icmp slt i32* %v, null
-; CHECK-NEXT: %[[sext:.*]] = sext i1 %[[icmp]] to i32
-; CHECK-NEXT: ret i32 %[[sext]]
}
define float @sitofp_zext(i16 %a) {
; CHECK-LABEL: @sitofp_zext(
-; CHECK-NEXT: %[[sitofp:.*]] = uitofp i16 %a to float
-; CHECK-NEXT: ret float %[[sitofp]]
+; CHECK-NEXT: [[SITOFP:%.*]] = uitofp i16 %a to float
+; CHECK-NEXT: ret float [[SITOFP]]
+;
%zext = zext i16 %a to i32
%sitofp = sitofp i32 %zext to float
ret float %sitofp
@@ -1153,10 +1324,11 @@ define float @sitofp_zext(i16 %a) {
define i1 @PR23309(i32 %A, i32 %B) {
; CHECK-LABEL: @PR23309(
-; CHECK-NEXT: %[[sub:.*]] = sub i32 %A, %B
-; CHECK-NEXT: %[[and:.*]] = and i32 %[[sub]], 1
-; CHECK-NEXT: %[[cmp:.*]] = icmp ne i32 %[[and]], 0
-; CHECK-NEXT: ret i1 %[[cmp]]
+; CHECK-NEXT: [[SUB:%.*]] = sub i32 %A, %B
+; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[SUB]], 1
+; CHECK-NEXT: [[TRUNC:%.*]] = icmp ne i32 [[TMP1]], 0
+; CHECK-NEXT: ret i1 [[TRUNC]]
+;
%add = add i32 %A, -4
%sub = sub nsw i32 %add, %B
%trunc = trunc i32 %sub to i1
@@ -1165,10 +1337,11 @@ define i1 @PR23309(i32 %A, i32 %B) {
define i1 @PR23309v2(i32 %A, i32 %B) {
; CHECK-LABEL: @PR23309v2(
-; CHECK-NEXT: %[[sub:.*]] = add i32 %A, %B
-; CHECK-NEXT: %[[and:.*]] = and i32 %[[sub]], 1
-; CHECK-NEXT: %[[cmp:.*]] = icmp ne i32 %[[and]], 0
-; CHECK-NEXT: ret i1 %[[cmp]]
+; CHECK-NEXT: [[SUB:%.*]] = add i32 %A, %B
+; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[SUB]], 1
+; CHECK-NEXT: [[TRUNC:%.*]] = icmp ne i32 [[TMP1]], 0
+; CHECK-NEXT: ret i1 [[TRUNC]]
+;
%add = add i32 %A, -4
%sub = add nuw i32 %add, %B
%trunc = trunc i32 %sub to i1
@@ -1177,9 +1350,10 @@ define i1 @PR23309v2(i32 %A, i32 %B) {
define i16 @PR24763(i8 %V) {
; CHECK-LABEL: @PR24763(
-; CHECK-NEXT: %[[sh:.*]] = ashr i8
-; CHECK-NEXT: %[[ext:.*]] = sext i8 %[[sh]] to i16
-; CHECK-NEXT: ret i16 %[[ext]]
+; CHECK-NEXT: [[L:%.*]] = ashr i8 %V, 1
+; CHECK-NEXT: [[T:%.*]] = sext i8 [[L]] to i16
+; CHECK-NEXT: ret i16 [[T]]
+;
%conv = sext i8 %V to i32
%l = lshr i32 %conv, 1
%t = trunc i32 %l to i16
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