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authorDan Gohman <dan433584@gmail.com>2016-02-16 23:48:04 +0000
committerDan Gohman <dan433584@gmail.com>2016-02-16 23:48:04 +0000
commit94c6566055b856c9580a2b27bf4dd3aa8ac61482 (patch)
treeea3a0b8565018a7b4d96ada0c27b1b2806f86b21 /llvm/lib/Target/WebAssembly/WebAssemblyRegNumbering.cpp
parent0520929231d9517a13ec66da6675485aa649b312 (diff)
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[WebAssembly] Implement __builtin_frame_address.
Differential Revision: http://reviews.llvm.org/D17307 llvm-svn: 261032
Diffstat (limited to 'llvm/lib/Target/WebAssembly/WebAssemblyRegNumbering.cpp')
-rw-r--r--llvm/lib/Target/WebAssembly/WebAssemblyRegNumbering.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyRegNumbering.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyRegNumbering.cpp
index f38f635..76ea0d7 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyRegNumbering.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyRegNumbering.cpp
@@ -108,11 +108,11 @@ bool WebAssemblyRegNumbering::runOnMachineFunction(MachineFunction &MF) {
}
}
// Allocate locals for used physical registers
- if (FrameInfo.getStackSize() > 0 || FrameInfo.adjustsStack()) {
+ bool HasFP = MF.getSubtarget().getFrameLowering()->hasFP(MF);
+ if (FrameInfo.getStackSize() > 0 || FrameInfo.adjustsStack() || HasFP) {
DEBUG(dbgs() << "PReg SP " << CurReg << "\n");
MFI.addPReg(WebAssembly::SP32, CurReg++);
}
- bool HasFP = MF.getSubtarget().getFrameLowering()->hasFP(MF);
if (HasFP) {
DEBUG(dbgs() << "PReg FP " << CurReg << "\n");
MFI.addPReg(WebAssembly::FP32, CurReg++);