Assume an inline asm might be a call, so we get

stack alignment right when it is.  This is not
ideal but conservatively correct.  Adjust a test
to compensate for changed stack offset value.
gcc.apple/asm-block-57.c



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76120 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 0 deletions

diff --git a/lib/CodeGen/PrologEpilogInserter.cpp b/lib/CodeGen/PrologEpilogInserter.cpp
index 970e395..546a84e 100644
--- a/lib/CodeGen/PrologEpilogInserter.cpp
+++ b/lib/CodeGen/PrologEpilogInserter.cpp
@@ -148,6 +148,10 @@ void PEI::calculateCallsInformation(MachineFunction &Fn) {
         if (Size > MaxCallFrameSize) MaxCallFrameSize = Size;
         HasCalls = true;
         FrameSDOps.push_back(I);
+      } else if (I->getOpcode() == TargetInstrInfo::INLINEASM) {
+        // An InlineAsm might be a call; assume it is to get the stack frame
+        // aligned correctly for calls.
+        HasCalls = true;
       }
 
   MachineFrameInfo *FFI = Fn.getFrameInfo();