Merging r261039:

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

diff --git a/test/CodeGen/X86/sse_reload_fold.ll b/test/CodeGen/X86/sse_reload_fold.ll
index 547763e4a7935850b055c12b2199ccf9c3518d8e..fd8db3be106392c849c0198daec437fc8ee21b6e 100644 (file)
--- a/test/CodeGen/X86/sse_reload_fold.ll
+++ b/test/CodeGen/X86/sse_reload_fold.ll
@@ -1,6 +1,6 @@
-; RUN: llvm-as < %s | \
-; RUN: llc -march=x86-64 -mattr=+64bit,+sse3 -print-failed-fuse-candidates |& \
-; RUN:   grep fail | count 1
+; RUN: llc < %s -mtriple=x86_64-linux -mattr=+64bit,+sse3 -print-failed-fuse-candidates -regalloc=basic 2>&1 | FileCheck %s
+; CHECK: fail
+; CHECK-NOT: fail
 
 declare float @test_f(float %f)
 declare double @test_d(double %f)
@@ -117,7 +117,16 @@ define <2 x double> @d8(<2 x double> %f) {
   ret <2 x double> %t
 }
 
-; This one should fail to fuse.
+; This one should fail to fuse, but -regalloc=greedy isn't even trying. Instead
+; it produces:
+;   callq      test_vd
+;   movapd     (%rsp), %xmm1           # 16-byte Reload
+;   hsubpd     %xmm0, %xmm1
+;   movapd     %xmm1, %xmm0
+;   addq       $24, %rsp
+;   ret
+; RABasic still tries to fold this one.
+
 define <2 x double> @z0(<2 x double> %f) {
   %y = call <2 x double> @test_vd(<2 x double> %f)
   %t = call <2 x double> @llvm.x86.sse3.hsub.pd(<2 x double> %f, <2 x double> %y)