Enable PPC CTR loop formation by default.

[oota-llvm.git] / test / CodeGen / PowerPC / 2010-02-12-saveCR.ll

diff --git a/test/CodeGen/PowerPC/2010-02-12-saveCR.ll b/test/CodeGen/PowerPC/2010-02-12-saveCR.ll
index 3315750b7e186e7df71bf4a47dd77f9abf216714..974a99a52cb5117d0a6ff809e24a0fc31ad2a502 100644 (file)
--- a/test/CodeGen/PowerPC/2010-02-12-saveCR.ll
+++ b/test/CodeGen/PowerPC/2010-02-12-saveCR.ll
@@ -6,16 +6,22 @@ target triple = "powerpc-apple-darwin9.6"
 
 define void @foo() nounwind {
 entry:
-;CHECK:  lis r4, 1
-;CHECK:  ori r4, r4, 34524
-;CHECK:  mfcr r3
-;CHECK:  rlwinm r3, r3, 8, 0, 31
-;CHECK:  stwx r3, r1, r4
+;CHECK:  mfcr r2
+;CHECK:  lis r3, 1
+;CHECK:  rlwinm r2, r2, 8, 0, 31
+;CHECK:  ori r3, r3, 34524
+;CHECK:  stwx r2, r1, r3
+; Make sure that the register scavenger returns the same temporary register.
+;CHECK:  mfcr r2
+;CHECK:  lis r3, 1
+;CHECK:  rlwinm r2, r2, 12, 0, 31
+;CHECK:  ori r3, r3, 34520
+;CHECK:  stwx r2, r1, r3
   %x = alloca [100000 x i8]                       ; <[100000 x i8]*> [#uses=1]
   %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
   %x1 = bitcast [100000 x i8]* %x to i8*          ; <i8*> [#uses=1]
   call void @bar(i8* %x1) nounwind
-  call void asm sideeffect "", "~{cr2}"() nounwind
+  call void asm sideeffect "", "~{cr2},~{cr3}"() nounwind
   br label %return
 
 return:                                           ; preds = %entry