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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2013-05-30 15:22:28 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2013-05-30 15:22:28 +0000 |
| commit | 051ed0ae2dc9e20f01a9a459708728ec90805d92 (patch) | |
| tree | 168b9623ab481503d99ed51c5553234b945266db | |
| parent | 71f2df0e2800c8141d5926f1e37d68bf814ec1d6 (diff) | |
| download | llvm-051ed0ae2dc9e20f01a9a459708728ec90805d92.tar.gz llvm-051ed0ae2dc9e20f01a9a459708728ec90805d92.tar.bz2 llvm-051ed0ae2dc9e20f01a9a459708728ec90805d92.tar.xz | |
Force fragile test to the atom scheduler model.
The pattern the test originally checked for doesn't occur on other -mcpu
settings. On atom it's still there though slightly differently scheduled.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182933 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | test/CodeGen/X86/zext-sext.ll | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/test/CodeGen/X86/zext-sext.ll b/test/CodeGen/X86/zext-sext.ll index 2459f1fa25..87a6099c0c 100644 --- a/test/CodeGen/X86/zext-sext.ll +++ b/test/CodeGen/X86/zext-sext.ll @@ -1,4 +1,4 @@ -; RUN: llc < %s -march=x86-64 | FileCheck %s +; RUN: llc < %s -march=x86-64 -mcpu=atom | FileCheck %s ; <rdar://problem/8006248> ; This randomly started passing after an unrelated change, if it fails again it @@ -34,9 +34,11 @@ entry: %tmp12 = add i64 %tmp11, 5089792279245435153 ; CHECK: addl $2138875574, %e[[REGISTER_zext:[a-z0-9]+]] +; CHECK-NEXT: cmpl $-8608074, %e[[REGISTER_zext]] ; CHECK-NEXT: movslq %e[[REGISTER_zext]], [[REGISTER_tmp:%r[a-z0-9]+]] ; CHECK: movq [[REGISTER_tmp]], [[REGISTER_sext:%r[a-z0-9]+]] -; CHECK-NEXT: subq %r[[REGISTER_zext]], [[REGISTER_sext]] +; CHECK-NOT: [[REGISTER_zext]] +; CHECK: subq %r[[REGISTER_zext]], [[REGISTER_sext]] %tmp13 = sub i64 %tmp12, 2138875574 %tmp14 = zext i32 %tmp4 to i64 |