Author: evancheng
Date: Wed Aug 1 15:26:40 2007
New Revision: 40690
URL: http://llvm.org/viewvc/llvm-project?rev=40690&view=rev
Log:
New test. Bogus implicit-def prevented a copy from being coalesced.
Added:
llvm/trunk/test/CodeGen/X86/2007-08-01-LiveVariablesBug.ll
Added: llvm/trunk/test/CodeGen/X86/2007-08-01-LiveVariablesBug.ll
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/2007-08-01-LiveVariablesBug.ll?rev=40690&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/X86/2007-08-01-LiveVariablesBug.ll (added)
+++ llvm/trunk/test/CodeGen/X86/2007-08-01-LiveVariablesBug.ll Wed Aug 1
15:26:40 2007
@@ -0,0 +1,8 @@
+; RUN: llvm-as < %s | llc -march=x86 | not grep movl
+
+define i8 @t(i8 zeroext %x, i8 zeroext %y) zeroext {
+ %tmp2 = add i8 %x, 2
+ %tmp4 = add i8 %y, -2
+ %tmp5 = mul i8 %tmp4, %tmp2
+ ret i8 %tmp5
+}
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