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| author | Sanjay Patel <spatel@rotateright.com> | 2016-03-25 18:02:14 +0000 |
|---|---|---|
| committer | Sanjay Patel <spatel@rotateright.com> | 2016-03-25 18:02:14 +0000 |
| commit | 1395cf0d3ca571d5223432da5e85bea78eebee4f (patch) | |
| tree | f825bbc83543c0667aafca3f55c80695af7442b2 | |
| parent | bfbac177d2f4cecdf8ad4c23cca1ce19a9a85801 (diff) | |
| download | bcm5719-llvm-1395cf0d3ca571d5223432da5e85bea78eebee4f.tar.gz bcm5719-llvm-1395cf0d3ca571d5223432da5e85bea78eebee4f.zip | |
[InstCombine] use FileCheck for better checking
(testing script for autogeneration of check lines)
llvm-svn: 264434
| -rw-r--r-- | llvm/test/Transforms/InstCombine/mul-masked-bits.ll | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/llvm/test/Transforms/InstCombine/mul-masked-bits.ll b/llvm/test/Transforms/InstCombine/mul-masked-bits.ll index a43d5f20bea..9055f333b17 100644 --- a/llvm/test/Transforms/InstCombine/mul-masked-bits.ll +++ b/llvm/test/Transforms/InstCombine/mul-masked-bits.ll @@ -1,6 +1,15 @@ -; RUN: opt < %s -instcombine -S | grep ashr +; NOTE: Assertions have been autogenerated by update_test_checks.py +; RUN: opt < %s -instcombine -S | FileCheck %s define i32 @foo(i32 %x, i32 %y) { +; CHECK-LABEL: @foo( +; CHECK: [[A:%.*]] = and i32 %x, 7 +; CHECK-NEXT: [[B:%.*]] = and i32 %y, 7 +; CHECK-NEXT: [[C:%.*]] = mul nuw nsw i32 [[A]], [[B]] +; CHECK-NEXT: [[D:%.*]] = shl nuw i32 [[C]], 26 +; CHECK-NEXT: [[E:%.*]] = ashr exact i32 [[D]], 26 +; CHECK-NEXT: ret i32 [[E]] +; %a = and i32 %x, 7 %b = and i32 %y, 7 %c = mul i32 %a, %b |
