diff options
Diffstat (limited to 'test/Transforms/InstCombine/2006-04-28-ShiftShiftLongLong.ll')
| -rw-r--r-- | test/Transforms/InstCombine/2006-04-28-ShiftShiftLongLong.ll | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/test/Transforms/InstCombine/2006-04-28-ShiftShiftLongLong.ll b/test/Transforms/InstCombine/2006-04-28-ShiftShiftLongLong.ll index 2541eb733031..c337ea781e4b 100644 --- a/test/Transforms/InstCombine/2006-04-28-ShiftShiftLongLong.ll +++ b/test/Transforms/InstCombine/2006-04-28-ShiftShiftLongLong.ll @@ -1,11 +1,13 @@ -; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep shl -; RUN: llvm-as < %s | opt -instcombine | llvm-dis | notcast +; RUN: opt < %s -instcombine -S | FileCheck %s ; This cannot be turned into a sign extending cast! define i64 @test(i64 %X) { %Y = shl i64 %X, 16 ; <i64> [#uses=1] +; CHECK: %Y = shl i64 %X, 16 %Z = ashr i64 %Y, 16 ; <i64> [#uses=1] +; CHECK: %Z = ashr i64 %Y, 16 ret i64 %Z +; CHECK: ret i64 %Z } |