1 files changed, 36 insertions, 0 deletions
diff --git a/test/CodeGen/X86/xor-icmp.ll b/test/CodeGen/X86/xor-icmp.ll
new file mode 100644
index 0000000..a6bdb13
--- /dev/null
+++ b/test/CodeGen/X86/xor-icmp.ll
@@ -0,0 +1,36 @@
+; RUN: llc < %s -march=x86    | FileCheck %s -check-prefix=X32
+; RUN: llc < %s -march=x86-64 | FileCheck %s -check-prefix=X64
+
+define i32 @t(i32 %a, i32 %b) nounwind ssp {
+entry:
+; X32:     t:
+; X32:     xorb
+; X32-NOT: andb
+; X32-NOT: shrb
+; X32:     testb $64
+; X32:     jne
+
+; X64:     t:
+; X64-NOT: setne
+; X64:     xorl
+; X64:     testb $64
+; X64:     jne
+  %0 = and i32 %a, 16384
+  %1 = icmp ne i32 %0, 0
+  %2 = and i32 %b, 16384
+  %3 = icmp ne i32 %2, 0
+  %4 = xor i1 %1, %3
+  br i1 %4, label %bb1, label %bb
+
+bb:                                               ; preds = %entry
+  %5 = tail call i32 (...)* @foo() nounwind       ; <i32> [#uses=1]
+  ret i32 %5
+
+bb1:                                              ; preds = %entry
+  %6 = tail call i32 (...)* @bar() nounwind       ; <i32> [#uses=1]
+  ret i32 %6
+}
+
+declare i32 @foo(...)
+
+declare i32 @bar(...)