PR10077: fix fast-isel of extractvalue of aggregate constants.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132676 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/fast-isel-agg-constant.ll b/test/CodeGen/X86/fast-isel-agg-constant.ll
new file mode 100644
index 0000000..ce0dff7
--- /dev/null
+++ b/test/CodeGen/X86/fast-isel-agg-constant.ll
@@ -0,0 +1,11 @@
+; RUN: llc < %s -march=x86-64 -O0 | FileCheck %s
+; Make sure fast-isel doesn't screw up aggregate constants.
+; (Failing out is okay, as long as we don't miscompile.)
+
+%bar = type { i32 }
+
+define i32 @foo() {
+ %tmp = extractvalue %bar { i32 3 }, 0
+ ret i32 %tmp
+; CHECK: movl $3, %eax
+}