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| author | Evan Cheng <evan.cheng@apple.com> | 2011-01-06 07:58:36 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2011-01-06 07:58:36 +0000 |
| commit | 461f1fc359dff438dad25e809499845b10a3d032 (patch) | |
| tree | 143a2a682ffdd84409d6bd1673e22630d42d565e /test/CodeGen/X86/2010-04-08-CoalescerBug.ll | |
| parent | cce240d26bbf1c2bec9cfff4838d8d807b215586 (diff) | |
| download | external_llvm-461f1fc359dff438dad25e809499845b10a3d032.zip external_llvm-461f1fc359dff438dad25e809499845b10a3d032.tar.gz external_llvm-461f1fc359dff438dad25e809499845b10a3d032.tar.bz2 | |
Use movups to lower memcpy and memset even if it's not fast (like corei7).
The theory is it's still faster than a pair of movq / a quad of movl. This
will probably hurt older chips like P4 but should run faster on current
and future Intel processors. rdar://8817010
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122955 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/2010-04-08-CoalescerBug.ll')
| -rw-r--r-- | test/CodeGen/X86/2010-04-08-CoalescerBug.ll | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/test/CodeGen/X86/2010-04-08-CoalescerBug.ll b/test/CodeGen/X86/2010-04-08-CoalescerBug.ll index 1c7c28c..09b7711 100644 --- a/test/CodeGen/X86/2010-04-08-CoalescerBug.ll +++ b/test/CodeGen/X86/2010-04-08-CoalescerBug.ll @@ -1,4 +1,4 @@ -; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s +; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s ; rdar://7842028 ; Do not delete partially dead copy instructions. @@ -9,7 +9,7 @@ %struct.F = type { %struct.FC*, i32, i32, i8, i32, i32, i32 } %struct.FC = type { [10 x i8], [32 x i32], %struct.FC*, i32 } -define void @t(%struct.F* %this) nounwind { +define void @t(%struct.F* %this) nounwind optsize { entry: ; CHECK: t: ; CHECK: addq $12, %rsi |