1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2009-08-19-LoadNarrowingMiscompile.ll b/test/CodeGen/X86/2009-08-19-LoadNarrowingMiscompile.ll
new file mode 100644
index 0000000..5f6cf3b
--- /dev/null
+++ b/test/CodeGen/X86/2009-08-19-LoadNarrowingMiscompile.ll
@@ -0,0 +1,15 @@
+; RUN: llc < %s -march=x86 -mtriple=i386-pc-linux | FileCheck %s
+
+@a = external global i96, align 4
+@b = external global i64, align 8
+
+define void @c() nounwind {
+; CHECK: movl a+8, %eax
+  %srcval1 = load i96* @a, align 4
+  %sroa.store.elt2 = lshr i96 %srcval1, 64
+  %tmp = trunc i96 %sroa.store.elt2 to i64
+; CHECK: movl %eax, b
+; CHECK: movl $0, b+4
+  store i64 %tmp, i64* @b, align 8
+  ret void
+}