diff options
Diffstat (limited to 'lib/Target/X86/X86FastISel.cpp')
| -rw-r--r-- | lib/Target/X86/X86FastISel.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/X86/X86FastISel.cpp b/lib/Target/X86/X86FastISel.cpp index 33a1919cce..47ee820b28 100644 --- a/lib/Target/X86/X86FastISel.cpp +++ b/lib/Target/X86/X86FastISel.cpp @@ -1391,6 +1391,12 @@ bool X86FastISel::X86SelectCall(const Instruction *I) { // Analyze operands of the call, assigning locations to each operand. SmallVector<CCValAssign, 16> ArgLocs; CCState CCInfo(CC, false, TM, ArgLocs, I->getParent()->getContext()); + + // Allocate shadow area for Win64 + if (Subtarget->isTargetWin64()) { + CCInfo.AllocateStack(32, 8); + } + CCInfo.AnalyzeCallOperands(ArgVTs, ArgFlags, CCAssignFnForCall(CC)); // Get a count of how many bytes are to be pushed on the stack. |