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| author | dim <dim@FreeBSD.org> | 2012-08-15 19:34:23 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2012-08-15 19:34:23 +0000 |
| commit | 721c201bd55ffb73cb2ba8d39e0570fa38c44e15 (patch) | |
| tree | eacfc83d988e4b9d11114387ae7dc41243f2a363 /test/CodeGen/X86/break-anti-dependencies.ll | |
| parent | 2b2816e083a455f7a656ae88b0fd059d1688bb36 (diff) | |
| download | FreeBSD-src-721c201bd55ffb73cb2ba8d39e0570fa38c44e15.zip FreeBSD-src-721c201bd55ffb73cb2ba8d39e0570fa38c44e15.tar.gz | |
Vendor import of llvm trunk r161861:
http://llvm.org/svn/llvm-project/llvm/trunk@161861
Diffstat (limited to 'test/CodeGen/X86/break-anti-dependencies.ll')
| -rw-r--r-- | test/CodeGen/X86/break-anti-dependencies.ll | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/test/CodeGen/X86/break-anti-dependencies.ll b/test/CodeGen/X86/break-anti-dependencies.ll index 93b2043..c942614 100644 --- a/test/CodeGen/X86/break-anti-dependencies.ll +++ b/test/CodeGen/X86/break-anti-dependencies.ll @@ -1,10 +1,12 @@ ; Without list-burr scheduling we may not see the difference in codegen here. -; RUN: llc < %s -march=x86-64 -post-RA-scheduler -pre-RA-sched=list-burr -break-anti-dependencies=none > %t -; RUN: grep {%xmm0} %t | count 14 -; RUN: not grep {%xmm1} %t -; RUN: llc < %s -march=x86-64 -post-RA-scheduler -break-anti-dependencies=critical > %t -; RUN: grep {%xmm0} %t | count 7 -; RUN: grep {%xmm1} %t | count 7 +; Use a subtarget that has post-RA scheduling enabled because the anti-dependency +; breaker requires liveness information to be kept. +; RUN: llc < %s -march=x86-64 -mcpu=atom -post-RA-scheduler -pre-RA-sched=list-burr -break-anti-dependencies=none > %t +; RUN: grep "%xmm0" %t | count 14 +; RUN: not grep "%xmm1" %t +; RUN: llc < %s -march=x86-64 -mcpu=atom -post-RA-scheduler -break-anti-dependencies=critical > %t +; RUN: grep "%xmm0" %t | count 7 +; RUN: grep "%xmm1" %t | count 7 define void @goo(double* %r, double* %p, double* %q) nounwind { entry: |
