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author | Preston Gurd <preston.gurd@intel.com> | 2013-10-01 17:02:48 +0000 |
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committer | Preston Gurd <preston.gurd@intel.com> | 2013-10-01 17:02:48 +0000 |
commit | 8df451fc0b69a4680f2d2ae116b2978658581d98 (patch) | |
tree | 9c6fd11c6f08a3c48c98c7e1bcd9a321e91f2965 /test/CodeGen/X86/atom-lea-addw-bug.ll | |
parent | 041f7c8d65a653701cb9ed464911cd44b19ab47e (diff) | |
download | llvm-8df451fc0b69a4680f2d2ae116b2978658581d98.tar.gz llvm-8df451fc0b69a4680f2d2ae116b2978658581d98.tar.bz2 llvm-8df451fc0b69a4680f2d2ae116b2978658581d98.tar.xz |
Add test case for PR16785.
Thanks for Dimitry Andric, Rafael Espindola, and Benjamin Kramer
for providing and progressively reducing the test case!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191782 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/atom-lea-addw-bug.ll')
-rw-r--r-- | test/CodeGen/X86/atom-lea-addw-bug.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/CodeGen/X86/atom-lea-addw-bug.ll b/test/CodeGen/X86/atom-lea-addw-bug.ll new file mode 100644 index 0000000000..5cda2df432 --- /dev/null +++ b/test/CodeGen/X86/atom-lea-addw-bug.ll @@ -0,0 +1,19 @@ +; RUN: llc < %s -mcpu=atom | FileCheck %s + +; ModuleID = 'bugpoint-reduced-simplified.bc' +target triple = "x86_64-apple-darwin12.5.0" + +define i32 @DoLayout() { +entry: + %tmp1 = load i16* undef, align 2 + %tmp17 = load i16* null, align 2 + %tmp19 = load i16* undef, align 2 + %shl = shl i16 %tmp19, 1 + %add55 = add i16 %tmp17, %tmp1 + %add57 = add i16 %add55, %shl + %conv60 = zext i16 %add57 to i32 + %add61 = add nsw i32 %conv60, 0 + %conv63 = and i32 %add61, 65535 + ret i32 %conv63 +; CHECK: addw +} |