MC: fix MCAsmInfo usage for windows-itanium

Windows itanium uses the GNUCOFF assmebly format, not ELF.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213274 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp b/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp
index 5e29e5c359accc09b0507b5faf99cfc21b371a67..3bfad6c71b9bd3fa08ad62f3336628094c0cfa3f 100644 (file)
--- a/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp
+++ b/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp
@@ -272,7 +272,8 @@ static MCAsmInfo *createX86MCAsmInfo(const MCRegisterInfo &MRI, StringRef TT) {
     MAI = new X86ELFMCAsmInfo(TheTriple);
   } else if (TheTriple.isWindowsMSVCEnvironment()) {
     MAI = new X86MCAsmInfoMicrosoft(TheTriple);
     MAI = new X86ELFMCAsmInfo(TheTriple);
   } else if (TheTriple.isWindowsMSVCEnvironment()) {
     MAI = new X86MCAsmInfoMicrosoft(TheTriple);

-  } else if (TheTriple.isOSCygMing()) {
+  } else if (TheTriple.isOSCygMing() ||
+             TheTriple.isWindowsItaniumEnvironment()) {

     MAI = new X86MCAsmInfoGNUCOFF(TheTriple);
   } else {
     // The default is ELF.
     MAI = new X86MCAsmInfoGNUCOFF(TheTriple);
   } else {
     // The default is ELF.

diff --git a/test/MC/X86/x86-itanium.ll b/test/MC/X86/x86-itanium.ll
new file mode 100644 (file)
index 0000000..1d8308d
--- /dev/null
+++ b/test/MC/X86/x86-itanium.ll
@@ -0,0 +1,6 @@
+; RUN: llc -mtriple i686-windows-itanium -filetype asm -o - %s | FileCheck %s
+
+@var = common global i32 0, align 4
+
+; CHECK-NOT: .type  _var,@object
+