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authorDan Gohman <dan433584@gmail.com>2015-11-13 00:21:05 +0000
committerDan Gohman <dan433584@gmail.com>2015-11-13 00:21:05 +0000
commitc7f1d5b5dca70722f17f48cd128dfef288760740 (patch)
treeb0684eab59e102d8e90f8b0b3e6ba3216e2c9218 /lib/Target/WebAssembly/WebAssemblyRegNumbering.cpp
parentc81095daa785e47555daf68f36bb32fac3c4a19e (diff)
[WebAssembly] Introduce a new pseudo-operand for unused expression results.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@252975 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/WebAssembly/WebAssemblyRegNumbering.cpp')
-rw-r--r--lib/Target/WebAssembly/WebAssemblyRegNumbering.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Target/WebAssembly/WebAssemblyRegNumbering.cpp b/lib/Target/WebAssembly/WebAssemblyRegNumbering.cpp
index 96b0799d1c3..3fcf28ebdd2 100644
--- a/lib/Target/WebAssembly/WebAssemblyRegNumbering.cpp
+++ b/lib/Target/WebAssembly/WebAssemblyRegNumbering.cpp
@@ -90,7 +90,7 @@ bool WebAssemblyRegNumbering::runOnMachineFunction(MachineFunction &MF) {
// Skip unused registers.
if (MRI.use_empty(VReg))
continue;
- if (MFI.getWAReg(VReg) == -1u)
+ if (MFI.getWAReg(VReg) == WebAssemblyFunctionInfo::UnusedReg)
MFI.setWAReg(VReg, NumArgRegs + CurReg++);
}