CodeGen peephole: fold redundant phys reg copies

[oota-llvm.git] / test / CodeGen / X86 / iabs.ll

diff --git a/test/CodeGen/X86/iabs.ll b/test/CodeGen/X86/iabs.ll
index a8ba0155fd10e4a12bd008870c6c23201e673a51..f47bd7b2defbc86b9819a1cc4e9ea3dddf4ad816 100644 (file)
--- a/test/CodeGen/X86/iabs.ll
+++ b/test/CodeGen/X86/iabs.ll
@@ -1,13 +1,17 @@
-; RUN: llc < %s -march=x86-64 -stats  |& \
-; RUN:   grep {5 .*Number of machine instrs printed}
+; RUN: llc < %s -march=x86-64 | FileCheck %s
 
 ;; Integer absolute value, should produce something at least as good as:
-;;       movl %edi, %ecx
-;;       sarl $31, %ecx
-;;       leal (%rdi,%rcx), %eax
-;;       xorl %ecx, %eax
+;;       movl   %edi, %eax
+;;       negl   %eax
+;;       cmovll %edi, %eax
 ;;       ret
+; rdar://10695237
 define i32 @test(i32 %a) nounwind {
+; CHECK-LABEL: test:
+; CHECK: mov
+; CHECK-NEXT: neg
+; CHECK-NEXT: cmov
+; CHECK-NEXT: ret
         %tmp1neg = sub i32 0, %a
         %b = icmp sgt i32 %a, -1
         %abs = select i1 %b, i32 %a, i32 %tmp1neg