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Add CMP32mr and friends to the load-unfolding table. Among

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other things, this allows the scheduler to unfold a load operand
in the 2008-01-08-SchedulerCrash.ll testcase, so it now successfully
clones the comparison to avoid a pushf+popf.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48777 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2008-03-25 16:53:19 +00:00
parent 1d21395f4c
commit 27845362d9
2 changed files with 5 additions and 1 deletions
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2
test/CodeGen/X86/2008-01-08-SchedulerCrash.ll
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@@ -1,4 +1,4 @@
; RUN: llvm-as < %s | llc -march=x86
; RUN: llvm-as < %s | llc -march=x86 | not grep pushf
%struct.indexentry = type { i32, i8*, i8*, i8*, i8*, i8* }