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authorDan Gohman <dan433584@gmail.com>2016-01-26 03:39:31 +0000
committerDan Gohman <dan433584@gmail.com>2016-01-26 03:39:31 +0000
commitbb3722430f8bf7ceaa22e4f13df2a1730d93cfd7 (patch)
tree219adb250190e13c6003449f67bec940d71f5079 /llvm/lib/Target/WebAssembly/WebAssemblyMachineFunctionInfo.h
parent3a5c958182021abe2c2293409720ce9262711ef3 (diff)
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[WebAssembly] Implement unaligned loads and stores.
Differential Revision: http://reviews.llvm.org/D16534 llvm-svn: 258779
Diffstat (limited to 'llvm/lib/Target/WebAssembly/WebAssemblyMachineFunctionInfo.h')
-rw-r--r--llvm/lib/Target/WebAssembly/WebAssemblyMachineFunctionInfo.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyMachineFunctionInfo.h b/llvm/lib/Target/WebAssembly/WebAssemblyMachineFunctionInfo.h
index 6a60280..53f80ea 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyMachineFunctionInfo.h
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyMachineFunctionInfo.h
@@ -58,6 +58,11 @@ public:
VRegStackified.resize(TargetRegisterInfo::virtReg2Index(VReg) + 1);
VRegStackified.set(TargetRegisterInfo::virtReg2Index(VReg));
}
+ void unstackifyVReg(unsigned VReg) {
+ if (TargetRegisterInfo::virtReg2Index(VReg) >= VRegStackified.size())
+ return;
+ VRegStackified.reset(TargetRegisterInfo::virtReg2Index(VReg));
+ }
bool isVRegStackified(unsigned VReg) const {
if (TargetRegisterInfo::virtReg2Index(VReg) >= VRegStackified.size())
return false;