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authorDan Gohman <dan433584@gmail.com>2016-10-06 22:08:28 +0000
committerDan Gohman <dan433584@gmail.com>2016-10-06 22:08:28 +0000
commit7f1bdb2e02ca5e61703278d11809ffbcbea1fb29 (patch)
tree37e23d2d5da406e1942bd89188e9ad5e8d64215d /llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp
parente51bede1d8379311d836635eb2a0de49de850b9e (diff)
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[WebAssembly] Remove the output operand from stores.
Per spec changes, store instructions in WebAssembly no longer have a return value. Update the instruction descriptions. Differential Revision: https://reviews.llvm.org/D25122 llvm-svn: 283501
Diffstat (limited to 'llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp')
-rw-r--r--llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp
index 9920540..6523ea5 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp
@@ -88,7 +88,6 @@ static void writeSPToMemory(unsigned SrcReg, MachineFunction &MF,
const TargetRegisterClass *PtrRC =
MRI.getTargetRegisterInfo()->getPointerRegClass(MF);
unsigned Zero = MRI.createVirtualRegister(PtrRC);
- unsigned Drop = MRI.createVirtualRegister(PtrRC);
const auto *TII = MF.getSubtarget<WebAssemblySubtarget>().getInstrInfo();
BuildMI(MBB, InsertAddr, DL, TII->get(WebAssembly::CONST_I32), Zero)
@@ -96,7 +95,7 @@ static void writeSPToMemory(unsigned SrcReg, MachineFunction &MF,
MachineMemOperand *MMO = MF.getMachineMemOperand(
MachinePointerInfo(MF.getPSVManager().getExternalSymbolCallEntry(ES)),
MachineMemOperand::MOStore, 4, 4);
- BuildMI(MBB, InsertStore, DL, TII->get(WebAssembly::STORE_I32), Drop)
+ BuildMI(MBB, InsertStore, DL, TII->get(WebAssembly::STORE_I32))
.addExternalSymbol(SPSymbol)
.addReg(Zero)
.addImm(2) // p2align