Fix ordering of operands on lowering of atomicrmw min/max nodes on ARM.

[oota-llvm.git] / test / CodeGen / X86 / break-anti-dependencies.ll

diff --git a/test/CodeGen/X86/break-anti-dependencies.ll b/test/CodeGen/X86/break-anti-dependencies.ll
index b9ce10f44198dd91f71276c7634efdfc2e4e9d2c..c94261467c9dbe27fa4cac590180b8282c715520 100644 (file)
--- a/test/CodeGen/X86/break-anti-dependencies.ll
+++ b/test/CodeGen/X86/break-anti-dependencies.ll
@@ -1,9 +1,12 @@
-; RUN: llvm-as < %s | llc -march=x86-64 -disable-post-RA-scheduler=false -break-anti-dependencies=false > %t
-; RUN:   grep {%xmm0} %t | count 14
-; RUN:   not grep {%xmm1} %t
-; RUN: llvm-as < %s | llc -march=x86-64 -disable-post-RA-scheduler=false -break-anti-dependencies > %t
-; RUN:   grep {%xmm0} %t | count 7
-; RUN:   grep {%xmm1} %t | count 7
+; Without list-burr scheduling we may not see the difference in codegen here.
+; 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: