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authorChris Lattner <sabre@nondot.org>2010-04-07 18:03:19 +0000
committerChris Lattner <sabre@nondot.org>2010-04-07 18:03:19 +0000
commiteb237b4ed4354467ff221d31ab5c408896819fbf (patch)
tree12d9796b8fed5f46d853e433a08c85df2495a353 /test
parent62060a802b8ba875bf7ed22eee05f77c55581f56 (diff)
downloadexternal_llvm-eb237b4ed4354467ff221d31ab5c408896819fbf.zip
external_llvm-eb237b4ed4354467ff221d31ab5c408896819fbf.tar.gz
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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
Diffstat (limited to 'test')
-rw-r--r--test/CodeGen/X86/crash.ll16
1 files changed, 16 insertions, 0 deletions
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 @@ foo:
}
+; 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}