[llvm] r373836 - [FastISel] Copy the inline assembly dialect to the INLINEASM instruction.

[Craig Topper via llvm-commits]

Author: ctopper
Date: Sat Oct  5 16:21:17 2019
New Revision: 373836

URL: http://llvm.org/viewvc/llvm-project?rev=373836&view=rev
Log:
[FastISel] Copy the inline assembly dialect to the INLINEASM instruction.

Fixes PR43575.

Added:
    llvm/trunk/test/CodeGen/X86/pr43575.ll
Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/FastISel.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/FastISel.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/FastISel.cpp?rev=373836&r1=373835&r2=373836&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/FastISel.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/FastISel.cpp Sat Oct  5 16:21:17 2019
@@ -1303,6 +1303,7 @@ bool FastISel::selectCall(const User *I)
       ExtraInfo |= InlineAsm::Extra_HasSideEffects;
     if (IA->isAlignStack())
       ExtraInfo |= InlineAsm::Extra_IsAlignStack;
+    ExtraInfo |= IA->getDialect() * InlineAsm::Extra_AsmDialect;
 
     BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc,
             TII.get(TargetOpcode::INLINEASM))

Added: llvm/trunk/test/CodeGen/X86/pr43575.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr43575.ll?rev=373836&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/X86/pr43575.ll (added)
+++ llvm/trunk/test/CodeGen/X86/pr43575.ll Sat Oct  5 16:21:17 2019
@@ -0,0 +1,14 @@
+; RUN: llc < %s -mtriple=x86_64-apple-macosx10.14.0 -O0 | FileCheck %s
+
+define void @exit(i32 %status)
+; CHECK-LABEL: exit:
+; CHECK:       ## %bb.0:
+; CHECK:    ## InlineAsm Start
+; CHECK:    movq $60, %rax
+; CHECK:    syscall
+; CHECK:    ## InlineAsm End
+; CHECK:    retq
+{
+    call void asm sideeffect inteldialect "mov rax, 60; syscall", ""()
+    ret void
+}