diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/ARM/ARMISelDAGToDAG.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/Target/ARM/ARMISelDAGToDAG.cpp b/lib/Target/ARM/ARMISelDAGToDAG.cpp index 107ce5c543..167c052c33 100644 --- a/lib/Target/ARM/ARMISelDAGToDAG.cpp +++ b/lib/Target/ARM/ARMISelDAGToDAG.cpp @@ -181,6 +181,8 @@ public: } unsigned getStackSize(void) { int last = is_reg.size() - 1; + if (last < 0) + return 0; if (isRegister(last)) return 0; return getOffset(last) + MVT::getSizeInBits(getType(last))/8; @@ -193,7 +195,7 @@ public: last--; return last; } - unsigned lastRegNum(void) { + int lastRegNum(void) { int l = lastRegArg(); if (l < 0) return -1; @@ -264,7 +266,7 @@ static SDOperand LowerCALL(SDOperand Op, SelectionDAG &DAG) { // Build a sequence of copy-to-reg nodes chained together with token chain // and flag operands which copy the outgoing args into the appropriate regs. SDOperand InFlag; - for (unsigned i = 0, e = Layout.lastRegArg(); i <= e; ++i) { + for (int i = 0, e = Layout.lastRegArg(); i <= e; ++i) { SDOperand Arg = Op.getOperand(5+2*i); unsigned RegNum = Layout.getRegisterNum(i); unsigned Reg1 = regs[RegNum]; |