1 files changed, 20 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/pr31271.ll b/llvm/test/CodeGen/X86/pr31271.ll
new file mode 100644
index 00000000000..e38e176b476
--- /dev/null
+++ b/llvm/test/CodeGen/X86/pr31271.ll
@@ -0,0 +1,20 @@
+; RUN: llc -mtriple=i386-unknown-linux-gnu < %s | FileCheck %s
+
+@c = external global [1 x i32], align 4
+
+; CHECK-LABEL: fn1
+; CHECK: leal c(%eax), %ecx
+define void @fn1(i32 %k) {
+  %g = getelementptr inbounds [1 x i32], [1 x i32]* @c, i32 0, i32 %k
+  %cmp = icmp ne i32* undef, %g
+  %z = zext i1 %cmp to i32
+  store i32 %z, i32* undef, align 4
+  %cmp2 = icmp eq i32* %g, null
+  br i1 %cmp2, label %u, label %r
+
+u:
+  unreachable
+
+r:
+  ret void
+}