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| author | Tim Northover <tnorthover@apple.com> | 2015-10-02 18:07:13 +0000 |
|---|---|---|
| committer | Tim Northover <tnorthover@apple.com> | 2015-10-02 18:07:13 +0000 |
| commit | 956b008db6d43ad81c69ced260650e3c2b286c47 (patch) | |
| tree | cd7e54b0e06a1589bc406c97a03c13a1d7fd5176 /llvm/lib/Target/ARM/ARMFrameLowering.cpp | |
| parent | 58d7ee397d0aa7a005e7b7cba22f8139108b2e7a (diff) | |
| download | llvm-956b008db6d43ad81c69ced260650e3c2b286c47.zip llvm-956b008db6d43ad81c69ced260650e3c2b286c47.tar.gz llvm-956b008db6d43ad81c69ced260650e3c2b286c47.tar.bz2 | |
ARM: correctly align constant pool value on Thumb1 targets.
Since we're using tLDRpci to access it, the constant pool's address must be 0
(mod 4).
llvm-svn: 249163
Diffstat (limited to 'llvm/lib/Target/ARM/ARMFrameLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMFrameLowering.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/ARM/ARMFrameLowering.cpp b/llvm/lib/Target/ARM/ARMFrameLowering.cpp index 5b5b1b0..476a12f 100644 --- a/llvm/lib/Target/ARM/ARMFrameLowering.cpp +++ b/llvm/lib/Target/ARM/ARMFrameLowering.cpp @@ -1968,7 +1968,7 @@ void ARMFrameLowering::adjustForSegmentedStacks( ARMConstantPoolValue *NewCPV = ARMConstantPoolSymbol::Create( MF.getFunction()->getContext(), "__STACK_LIMIT", PCLabelId, 0); MachineConstantPool *MCP = MF.getConstantPool(); - unsigned CPI = MCP->getConstantPoolIndex(NewCPV, MF.getAlignment()); + unsigned CPI = MCP->getConstantPoolIndex(NewCPV, 4); // ldr SR0, [pc, offset(STACK_LIMIT)] AddDefaultPred(BuildMI(GetMBB, DL, TII.get(ARM::tLDRpci), ScratchReg0) |