diff options
| author | Roman Divacky <rdivacky@FreeBSD.org> | 2009-10-14 17:57:32 +0000 |
|---|---|---|
| committer | Roman Divacky <rdivacky@FreeBSD.org> | 2009-10-14 17:57:32 +0000 |
| commit | 59850d0874429601812bc13408cb1f776649027c (patch) | |
| tree | b21f6de4e08b89bb7931806bab798fc2a5e3a686 /test/Transforms/InstCombine/2006-04-28-ShiftShiftLongLong.ll | |
| parent | 18f153bdb9db52e7089a2d5293b96c45a3124a26 (diff) | |
Notes
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 2541eb7330319..c337ea781e4b1 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 } |