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| author | Dan Gohman <gohman@apple.com> | 2010-06-01 21:09:47 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-06-01 21:09:47 +0000 |
| commit | d8acddda587cda98d46edb6d5fc71edd79a41654 (patch) | |
| tree | 28529f7e4276f8233212dc55046bc5f1b9d460da /lib | |
| parent | aeafb374e21ff06e0e2fdcc2054f2fe569cc3f01 (diff) | |
| download | llvm-d8acddda587cda98d46edb6d5fc71edd79a41654.tar.gz llvm-d8acddda587cda98d46edb6d5fc71edd79a41654.tar.bz2 llvm-d8acddda587cda98d46edb6d5fc71edd79a41654.tar.xz | |
Fix the allocation of shadow space for the Win64 calling convention
in X86FastISel. Patch by Jan Sjodin.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105290 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -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. |