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| author | Craig Topper <craig.topper@gmail.com> | 2017-04-17 03:41:44 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2017-04-17 03:41:44 +0000 |
| commit | eee53c030a35bef75085a5a4070009ecedeaebbc (patch) | |
| tree | 76910ccdcb3ab9c19a7952b1700358eb9b3cbdda | |
| parent | 1a18a7c51e06f682223da2bab02e783acd5015cd (diff) | |
| download | bcm5719-llvm-eee53c030a35bef75085a5a4070009ecedeaebbc.tar.gz bcm5719-llvm-eee53c030a35bef75085a5a4070009ecedeaebbc.zip | |
[InstCombine] Add test cases for missing support for simplifying 1/X for vectors. NFC
llvm-svn: 300438
| -rw-r--r-- | llvm/test/Transforms/InstCombine/div.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/div.ll b/llvm/test/Transforms/InstCombine/div.ll index 66ffa50dd62..ab72f2cc5f5 100644 --- a/llvm/test/Transforms/InstCombine/div.ll +++ b/llvm/test/Transforms/InstCombine/div.ll @@ -225,6 +225,15 @@ define i32 @test19(i32 %x) { ret i32 %A } +define <2 x i32> @test19vec(<2 x i32> %x) { +; CHECK-LABEL: @test19vec( +; CHECK-NEXT: [[A:%.*]] = udiv <2 x i32> <i32 1, i32 1>, [[X:%.*]] +; CHECK-NEXT: ret <2 x i32> [[A]] +; + %A = udiv <2 x i32> <i32 1, i32 1>, %x + ret <2 x i32> %A +} + define i32 @test20(i32 %x) { ; CHECK-LABEL: @test20( ; CHECK-NEXT: [[TMP1:%.*]] = add i32 %x, 1 @@ -236,6 +245,15 @@ define i32 @test20(i32 %x) { ret i32 %A } +define <2 x i32> @test20vec(<2 x i32> %x) { +; CHECK-LABEL: @test20vec( +; CHECK-NEXT: [[A:%.*]] = sdiv <2 x i32> <i32 1, i32 1>, [[X:%.*]] +; CHECK-NEXT: ret <2 x i32> [[A]] +; + %A = sdiv <2 x i32> <i32 1, i32 1>, %x + ret <2 x i32> %A +} + define i32 @test21(i32 %a) { ; CHECK-LABEL: @test21( ; CHECK-NEXT: [[DIV:%.*]] = sdiv i32 %a, 3 |
