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| author | Hal Finkel <hfinkel@anl.gov> | 2011-12-10 04:50:53 +0000 |
|---|---|---|
| committer | Hal Finkel <hfinkel@anl.gov> | 2011-12-10 04:50:53 +0000 |
| commit | fed4d19eddcedf2a210a0ff3a290f4bf70927452 (patch) | |
| tree | e45dd4dfe4cadc99a0d1999a2f2e8b7826bad337 /test | |
| parent | 46c313fb5a027c59163dd2295bdc473d58096510 (diff) | |
| download | llvm-fed4d19eddcedf2a210a0ff3a290f4bf70927452.tar.gz llvm-fed4d19eddcedf2a210a0ff3a290f4bf70927452.tar.bz2 llvm-fed4d19eddcedf2a210a0ff3a290f4bf70927452.tar.xz | |
Make CR spill and restore use a reserved register. These operations cannot use the register scavenger because the scavenger can only scavenge one register and frame-index elimination may have already grabbed it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146318 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/PowerPC/2010-02-12-saveCR.ll | 16 | ||||
| -rw-r--r-- | test/CodeGen/PowerPC/ppc32-vaarg.ll | 24 |
2 files changed, 20 insertions, 20 deletions
diff --git a/test/CodeGen/PowerPC/2010-02-12-saveCR.ll b/test/CodeGen/PowerPC/2010-02-12-saveCR.ll index 62fb71a749..3c0193891e 100644 --- a/test/CodeGen/PowerPC/2010-02-12-saveCR.ll +++ b/test/CodeGen/PowerPC/2010-02-12-saveCR.ll @@ -6,11 +6,11 @@ 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: lis r3, 1 +;CHECK: ori r3, r3, 34524 +;CHECK: mfcr r2 +;CHECK: rlwinm r2, r2, 8, 0, 31 +;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] @@ -21,9 +21,9 @@ entry: return: ; preds = %entry ;CHECK: lis r3, 1 ;CHECK: ori r3, r3, 34524 -;CHECK: lwzx r3, r1, r3 -;CHECK: rlwinm r3, r3, 24, 0, 31 -;CHECK: mtcrf 32, r3 +;CHECK: lwzx r2, r1, r3 +;CHECK: rlwinm r2, r2, 24, 0, 31 +;CHECK: mtcrf 32, r2 ret void } diff --git a/test/CodeGen/PowerPC/ppc32-vaarg.ll b/test/CodeGen/PowerPC/ppc32-vaarg.ll index 05bbd0148d..725c106dd6 100644 --- a/test/CodeGen/PowerPC/ppc32-vaarg.ll +++ b/test/CodeGen/PowerPC/ppc32-vaarg.ll @@ -37,8 +37,8 @@ define void @ppcvaargtest(%struct.__va_list_tag* %ap) nounwind { ; CHECK-NEXT: stw 3, -24(1) ; CHECK-NEXT: stw 8, -28(1) ; CHECK-NEXT: stw 6, -32(1) -; CHECK-NEXT: mfcr 3 # cr0 -; CHECK-NEXT: stw 3, -36(1) +; CHECK-NEXT: mfcr 0 # cr0 +; CHECK-NEXT: stw 0, -36(1) ; CHECK-NEXT: blt 0, .LBB0_4 ; CHECK-NEXT: # BB#3: # %entry ; CHECK-NEXT: lwz 3, -20(1) @@ -52,8 +52,8 @@ define void @ppcvaargtest(%struct.__va_list_tag* %ap) nounwind { ; CHECK-NEXT: slwi 5, 3, 2 ; CHECK-NEXT: lwz 6, -16(1) ; CHECK-NEXT: add 5, 6, 5 -; CHECK-NEXT: lwz 3, -36(1) -; CHECK-NEXT: mtcrf 128, 3 +; CHECK-NEXT: lwz 0, -36(1) +; CHECK-NEXT: mtcrf 128, 0 ; CHECK-NEXT: stw 5, -40(1) ; CHECK-NEXT: blt 0, .LBB0_6 ; CHECK-NEXT: # BB#5: # %entry @@ -82,8 +82,8 @@ define void @ppcvaargtest(%struct.__va_list_tag* %ap) nounwind { ; CHECK-NEXT: stw 4, -52(1) ; CHECK-NEXT: stw 6, -56(1) ; CHECK-NEXT: stw 8, -60(1) -; CHECK-NEXT: mfcr 3 # cr0 -; CHECK-NEXT: stw 3, -64(1) +; CHECK-NEXT: mfcr 0 # cr0 +; CHECK-NEXT: stw 0, -64(1) ; CHECK-NEXT: blt 0, .LBB0_8 ; CHECK-NEXT: # BB#7: # %entry ; CHECK-NEXT: lwz 3, -48(1) @@ -97,8 +97,8 @@ define void @ppcvaargtest(%struct.__va_list_tag* %ap) nounwind { ; CHECK-NEXT: lwz 6, -56(1) ; CHECK-NEXT: add 5, 6, 5 ; CHECK-NEXT: addi 5, 5, 32 -; CHECK-NEXT: lwz 3, -64(1) -; CHECK-NEXT: mtcrf 128, 3 +; CHECK-NEXT: lwz 0, -64(1) +; CHECK-NEXT: mtcrf 128, 0 ; CHECK-NEXT: stw 5, -68(1) ; CHECK-NEXT: blt 0, .LBB0_10 ; CHECK-NEXT: # BB#9: # %entry @@ -122,8 +122,8 @@ define void @ppcvaargtest(%struct.__va_list_tag* %ap) nounwind { ; CHECK-NEXT: mr 8, 5 ; CHECK-NEXT: stw 4, -72(1) ; CHECK-NEXT: stw 6, -76(1) -; CHECK-NEXT: mfcr 3 # cr0 -; CHECK-NEXT: stw 3, -80(1) +; CHECK-NEXT: mfcr 0 # cr0 +; CHECK-NEXT: stw 0, -80(1) ; CHECK-NEXT: stw 5, -84(1) ; CHECK-NEXT: stw 8, -88(1) ; CHECK-NEXT: stw 7, -92(1) @@ -139,8 +139,8 @@ define void @ppcvaargtest(%struct.__va_list_tag* %ap) nounwind { ; CHECK-NEXT: slwi 5, 3, 2 ; CHECK-NEXT: lwz 6, -76(1) ; CHECK-NEXT: add 5, 6, 5 -; CHECK-NEXT: lwz 3, -80(1) -; CHECK-NEXT: mtcrf 128, 3 +; CHECK-NEXT: lwz 0, -80(1) +; CHECK-NEXT: mtcrf 128, 0 ; CHECK-NEXT: stw 5, -96(1) ; CHECK-NEXT: blt 0, .LBB0_14 ; CHECK-NEXT: # BB#13: # %entry |