diff options
Diffstat (limited to 'lib/Target/Sparc/SparcISelLowering.cpp')
| -rw-r--r-- | lib/Target/Sparc/SparcISelLowering.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Target/Sparc/SparcISelLowering.cpp b/lib/Target/Sparc/SparcISelLowering.cpp index eb01c5e..9dc5c1f 100644 --- a/lib/Target/Sparc/SparcISelLowering.cpp +++ b/lib/Target/Sparc/SparcISelLowering.cpp @@ -912,8 +912,9 @@ SparcTargetLowering::LowerCall_64(TargetLowering::CallLoweringInfo &CLI, // Get the size of the outgoing arguments stack space requirement. // The stack offset computed by CC_Sparc64 includes all arguments. - // We always allocate space for 6 arguments in the prolog. - unsigned ArgsSize = std::max(6*8u, CCInfo.getNextStackOffset()) - 6*8u; + // Called functions expect 6 argument words to exist in the stack frame, used + // or not. + unsigned ArgsSize = std::max(6*8u, CCInfo.getNextStackOffset()); // Keep stack frames 16-byte aligned. ArgsSize = RoundUpToAlignment(ArgsSize, 16); |