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| author | Ulrich Weigand <ulrich.weigand@de.ibm.com> | 2012-11-28 18:21:03 +0000 |
|---|---|---|
| committer | Ulrich Weigand <ulrich.weigand@de.ibm.com> | 2012-11-28 18:21:03 +0000 |
| commit | 781dfbd482c5177215ae7a43c9483e641eeb0d47 (patch) | |
| tree | 4f3f530867c8cc2adb7e53011b51f4a034252b94 /lib/Target/PowerPC | |
| parent | dacb9a51bddbad9535c1b9339532827e73013388 (diff) | |
| download | external_llvm-781dfbd482c5177215ae7a43c9483e641eeb0d47.zip external_llvm-781dfbd482c5177215ae7a43c9483e641eeb0d47.tar.gz external_llvm-781dfbd482c5177215ae7a43c9483e641eeb0d47.tar.bz2 | |
Fix initial frame state on powerpc64.
The createPPCMCAsmInfo routine used PPC::R1 as the initial frame
pointer register, but on PPC64 the 32-bit R1 register does not
have a corresponding DWARF number, causing invalid CIE initial
frame state to be emitted. Fix by using PPC::X1 instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168799 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC')
| -rw-r--r-- | lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp b/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp index 29faca3..4d914aa 100644 --- a/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp +++ b/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp @@ -70,7 +70,7 @@ static MCAsmInfo *createPPCMCAsmInfo(const Target &T, StringRef TT) { // Initial state of the frame pointer is R1. MachineLocation Dst(MachineLocation::VirtualFP); - MachineLocation Src(PPC::R1, 0); + MachineLocation Src(isPPC64? PPC::X1 : PPC::R1, 0); MAI->addInitialFrameState(0, Dst, Src); return MAI; |