Fix PR11985

[oota-llvm.git] / test / CodeGen / X86 / pr11985.ll

diff --git a/test/CodeGen/X86/pr11985.ll b/test/CodeGen/X86/pr11985.ll
new file mode 100644 (file)
index 0000000..fa37850
--- /dev/null
+++ b/test/CodeGen/X86/pr11985.ll
@@ -0,0 +1,19 @@
+; RUN: llc < %s -mtriple=x86_64-pc-linux -mcpu=prescott | FileCheck %s
+
+define float @foo(i8* nocapture %buf, float %a, float %b) nounwind uwtable {
+entry:
+  tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %buf, i8* blockaddress(@foo, %out), i64 22, i32 1, i1 false)
+  br label %out
+
+out:                                              ; preds = %entry
+  %add = fadd float %a, %b
+  ret float %add
+; CHECK: foo
+; CHECK: movw .L{{.*}}+20(%rip), %{{.*}}
+; CHECK: movl .L{{.*}}+16(%rip), %{{.*}}
+; CHECK: movq .L{{.*}}+8(%rip), %{{.*}}
+; CHECK: movq .L{{.*}}(%rip), %{{.*}}
+; CHECK: ret
+}
+
+declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind