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authorChris Lattner <sabre@nondot.org>2006-10-18 01:20:43 +0000
committerChris Lattner <sabre@nondot.org>2006-10-18 01:20:43 +0000
commit10da9575740d9515c70a171a7c40405302d62f4a (patch)
tree9ecb6879bea2665fa52657a350dca20ecbee6b3e /lib/Target/PowerPC/PPCISelLowering.cpp
parent56a752e00ff6fb078fd0466d9be438f7b8a1dd79 (diff)
set the ppc64 stack pointer right, dynamic alloca now works for ppc64
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31028 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/PPCISelLowering.cpp')
-rw-r--r--lib/Target/PowerPC/PPCISelLowering.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index 09569a8992..4285b682b6 100644
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -261,7 +261,11 @@ PPCTargetLowering::PPCTargetLowering(TargetMachine &TM)
setSetCCResultType(MVT::i32);
setShiftAmountType(MVT::i32);
setSetCCResultContents(ZeroOrOneSetCCResult);
- setStackPointerRegisterToSaveRestore(PPC::R1);
+
+ if (TM.getSubtarget<PPCSubtarget>().isPPC64())
+ setStackPointerRegisterToSaveRestore(PPC::X1);
+ else
+ setStackPointerRegisterToSaveRestore(PPC::R1);
// We have target-specific dag combine patterns for the following nodes:
setTargetDAGCombine(ISD::SINT_TO_FP);