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authorUlrich Weigand <ulrich.weigand@de.ibm.com>2012-11-28 18:21:03 +0000
committerUlrich Weigand <ulrich.weigand@de.ibm.com>2012-11-28 18:21:03 +0000
commit9e159fd7a02e3744f17c792a49dc440c4159be0f (patch)
tree533cb39837e907139d7b618161bbac693a0b5063 /llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
parent53f7e129091643944d484017105fa906613e42c0 (diff)
downloadbcm5719-llvm-9e159fd7a02e3744f17c792a49dc440c4159be0f.tar.gz
bcm5719-llvm-9e159fd7a02e3744f17c792a49dc440c4159be0f.zip
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. llvm-svn: 168799
Diffstat (limited to 'llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp')
-rw-r--r--llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
index 29faca34000..4d914aa1106 100644
--- a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
+++ b/llvm/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;
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