diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Target/SystemZ/SystemZElimCompare.cpp | 5 | ||||
| -rw-r--r-- | llvm/lib/Target/SystemZ/SystemZInstrInfo.cpp | 3 | ||||
| -rw-r--r-- | llvm/test/CodeGen/SystemZ/asm-17.ll | 3 |
3 files changed, 7 insertions, 4 deletions
diff --git a/llvm/lib/Target/SystemZ/SystemZElimCompare.cpp b/llvm/lib/Target/SystemZ/SystemZElimCompare.cpp index 5daa4d77671..adddeef0090 100644 --- a/llvm/lib/Target/SystemZ/SystemZElimCompare.cpp +++ b/llvm/lib/Target/SystemZ/SystemZElimCompare.cpp @@ -206,9 +206,8 @@ SystemZElimCompare::convertToBRCT(MachineInstr *MI, MachineInstr *Compare, // The transformation is OK. Rebuild Branch as a BRCT(G). MachineOperand Target(Branch->getOperand(2)); - Branch->RemoveOperand(2); - Branch->RemoveOperand(1); - Branch->RemoveOperand(0); + while (Branch->getNumOperands()) + Branch->RemoveOperand(0); Branch->setDesc(TII->get(BRCT)); MachineInstrBuilder(*Branch->getParent()->getParent(), Branch) .addOperand(MI->getOperand(0)) diff --git a/llvm/lib/Target/SystemZ/SystemZInstrInfo.cpp b/llvm/lib/Target/SystemZ/SystemZInstrInfo.cpp index a319e1c6aa8..5d7accc6c0e 100644 --- a/llvm/lib/Target/SystemZ/SystemZInstrInfo.cpp +++ b/llvm/lib/Target/SystemZ/SystemZInstrInfo.cpp @@ -69,6 +69,9 @@ void SystemZInstrInfo::splitMove(MachineBasicBlock::iterator MI, MachineOperand &LowOffsetOp = MI->getOperand(2); LowOffsetOp.setImm(LowOffsetOp.getImm() + 8); + // Clear the kill flag for the address reg in the first instruction. + EarlierMI->getOperand(1).setIsKill(false); + // Set the opcodes. unsigned HighOpcode = getOpcodeForOffset(NewOpcode, HighOffsetOp.getImm()); unsigned LowOpcode = getOpcodeForOffset(NewOpcode, LowOffsetOp.getImm()); diff --git a/llvm/test/CodeGen/SystemZ/asm-17.ll b/llvm/test/CodeGen/SystemZ/asm-17.ll index 533b5e90d62..acf2aff4542 100644 --- a/llvm/test/CodeGen/SystemZ/asm-17.ll +++ b/llvm/test/CodeGen/SystemZ/asm-17.ll @@ -1,6 +1,7 @@ ; Test explicit register names. ; -; RUN: llc < %s -mtriple=s390x-linux-gnu -no-integrated-as | FileCheck %s +; RUN: llc < %s -verify-machineinstrs -mtriple=s390x-linux-gnu -no-integrated-as \ +; RUN: | FileCheck %s ; Test i32 GPRs. define i32 @f1() { |
