From 94c6566055b856c9580a2b27bf4dd3aa8ac61482 Mon Sep 17 00:00:00 2001
From: Dan Gohman <dan433584@gmail.com>
Date: Tue, 16 Feb 2016 23:48:04 +0000
Subject: [WebAssembly] Implement __builtin_frame_address.

Differential Revision: http://reviews.llvm.org/D17307

llvm-svn: 261032
---
 llvm/lib/Target/WebAssembly/WebAssemblyRegNumbering.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'llvm/lib/Target/WebAssembly/WebAssemblyRegNumbering.cpp')

diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyRegNumbering.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyRegNumbering.cpp
index f38f635d822..76ea0d72f6d 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++);
-- 
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