CodeGen peephole: fold redundant phys reg copies

[oota-llvm.git] / test / CodeGen / X86 / atomic-minmax-i6432.ll

diff --git a/test/CodeGen/X86/atomic-minmax-i6432.ll b/test/CodeGen/X86/atomic-minmax-i6432.ll
index e3ef605f7f1cf7d97d1098f3a23b51c8e40af2b9..d5d3fa6db5e83cebf218e65e56ead457317f44dd 100644 (file)
--- a/test/CodeGen/X86/atomic-minmax-i6432.ll
+++ b/test/CodeGen/X86/atomic-minmax-i6432.ll
@@ -1,5 +1,5 @@
-; RUN: llc -march=x86 -mattr=+cmov -mtriple=i386-pc-linux < %s | FileCheck %s -check-prefix=LINUX
-; RUN: llc -march=x86 -mtriple=i386-macosx -relocation-model=pic < %s | FileCheck %s -check-prefix=PIC
+; RUN: llc -march=x86 -mattr=+cmov,cx16 -mtriple=i386-pc-linux -verify-machineinstrs < %s | FileCheck %s -check-prefix=LINUX
+; RUN: llc -march=x86 -mattr=cx16 -mtriple=i386-macosx -relocation-model=pic -verify-machineinstrs < %s | FileCheck %s -check-prefix=PIC
 
 @sc64 = external global i64
 
@@ -8,46 +8,34 @@ define void @atomic_maxmin_i6432() {
   %1 = atomicrmw max  i64* @sc64, i64 5 acquire
 ; LINUX: [[LABEL:.LBB[0-9]+_[0-9]+]]
 ; LINUX: cmpl
-; LINUX: setl
-; LINUX: cmpl
-; LINUX: setl
+; LINUX: sbbl
 ; LINUX: cmovne
 ; LINUX: cmovne
-; LINUX: lock
-; LINUX-NEXT: cmpxchg8b
+; LINUX: lock cmpxchg8b
 ; LINUX: jne [[LABEL]]
   %2 = atomicrmw min  i64* @sc64, i64 6 acquire
 ; LINUX: [[LABEL:.LBB[0-9]+_[0-9]+]]
 ; LINUX: cmpl
-; LINUX: setg
-; LINUX: cmpl
-; LINUX: setg
+; LINUX: sbbl
 ; LINUX: cmovne
 ; LINUX: cmovne
-; LINUX: lock
-; LINUX-NEXT: cmpxchg8b
+; LINUX: lock cmpxchg8b
 ; LINUX: jne [[LABEL]]
   %3 = atomicrmw umax i64* @sc64, i64 7 acquire
 ; LINUX: [[LABEL:.LBB[0-9]+_[0-9]+]]
 ; LINUX: cmpl
-; LINUX: setb
-; LINUX: cmpl
-; LINUX: setb
+; LINUX: sbbl
 ; LINUX: cmovne
 ; LINUX: cmovne
-; LINUX: lock
-; LINUX-NEXT: cmpxchg8b
+; LINUX: lock cmpxchg8b
 ; LINUX: jne [[LABEL]]
   %4 = atomicrmw umin i64* @sc64, i64 8 acquire
 ; LINUX: [[LABEL:.LBB[0-9]+_[0-9]+]]
 ; LINUX: cmpl
-; LINUX: seta
-; LINUX: cmpl
-; LINUX: seta
+; LINUX: sbbl
 ; LINUX: cmovne
 ; LINUX: cmovne
-; LINUX: lock
-; LINUX-NEXT: cmpxchg8b
+; LINUX: lock cmpxchg8b
 ; LINUX: jne [[LABEL]]
   ret void
 }
@@ -56,9 +44,9 @@ define void @atomic_maxmin_i6432() {
 @id = internal global i64 0, align 8
 
 define void @tf_bug(i8* %ptr) nounwind {
-; PIC: tf_bug:
-; PIC: movl _id-L1$pb(
-; PIC: movl (_id-L1$pb)+4(
+; PIC-LABEL: tf_bug:
+; PIC-DAG: movl _id-L1$pb(
+; PIC-DAG: movl (_id-L1$pb)+4(
   %tmp1 = atomicrmw add i64* @id, i64 1 seq_cst
   %tmp2 = add i64 %tmp1, 1
   %tmp3 = bitcast i8* %ptr to i64*