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
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 @@
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();
diff --git a/test/CodeGen/X86/inline-asm-tied.ll b/test/CodeGen/X86/inline-asm-tied.ll
index 6df2c48..9cc944b 100644
--- a/test/CodeGen/X86/inline-asm-tied.ll
+++ b/test/CodeGen/X86/inline-asm-tied.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin9 -O0 | grep {movl %edx, 4(%esp)} | count 2
+; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin9 -O0 | grep {movl %edx, 12(%esp)} | count 2
; rdar://6992609
target triple = "i386-apple-darwin9.0"