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authorDerek Schuff <dschuff@google.com>2015-12-03 00:50:30 +0000
committerDerek Schuff <dschuff@google.com>2015-12-03 00:50:30 +0000
commit5268aaf7b6291010324aa03faa52658c3ba46f89 (patch)
tree85f879f87436c16a0a48c6178fbf04dea376e445 /llvm/lib/Target/WebAssembly/WebAssemblyStoreResults.cpp
parentac132e9305b00b588396ef9ef06d3521da233b9a (diff)
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[WebAssembly] Add a test for wasm-store-results pass
Differential Revision: http://reviews.llvm.org/D15167 llvm-svn: 254570
Diffstat (limited to 'llvm/lib/Target/WebAssembly/WebAssemblyStoreResults.cpp')
-rw-r--r--llvm/lib/Target/WebAssembly/WebAssemblyStoreResults.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyStoreResults.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyStoreResults.cpp
index d0735b8..3a7f50e 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyStoreResults.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyStoreResults.cpp
@@ -69,7 +69,8 @@ bool WebAssemblyStoreResults::runOnMachineFunction(MachineFunction &MF) {
const MachineRegisterInfo &MRI = MF.getRegInfo();
MachineDominatorTree &MDT = getAnalysis<MachineDominatorTree>();
- for (auto &MBB : MF)
+ for (auto &MBB : MF) {
+ DEBUG(dbgs() << "Basic Block: " << MBB.getName() << '\n');
for (auto &MI : MBB)
switch (MI.getOpcode()) {
default:
@@ -94,9 +95,12 @@ bool WebAssemblyStoreResults::runOnMachineFunction(MachineFunction &MF) {
->getFirstTerminator();
if (&MI == Where || !MDT.dominates(&MI, Where))
continue;
+ DEBUG(dbgs() << "Setting operand " << O << " in " << *Where <<
+ " from " << MI <<"\n");
O.setReg(ToReg);
}
}
+ }
return true;
}