fix a latent bug my inline asm stuff exposed:
MachineOperand::isIdenticalTo wasn't handling metadata operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100636 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/crash.ll b/test/CodeGen/X86/crash.ll
index 4b7c850..312d15f 100644
--- a/test/CodeGen/X86/crash.ll
+++ b/test/CodeGen/X86/crash.ll
@@ -92,3 +92,19 @@
}
+; Crash commoning identical asms.
+define void @test6(i1 %C) nounwind optsize ssp {
+entry:
+ br i1 %C, label %do.body55, label %do.body92
+
+do.body55: ; preds = %if.else36
+ call void asm sideeffect "foo", "~{dirflag},~{fpsr},~{flags}"() nounwind, !srcloc !0
+ ret void
+
+do.body92: ; preds = %if.then66
+ call void asm sideeffect "foo", "~{dirflag},~{fpsr},~{flags}"() nounwind, !srcloc !1
+ ret void
+}
+
+!0 = metadata !{i32 633550}
+!1 = metadata !{i32 634261}