1 files changed, 22 insertions, 0 deletions
diff --git a/test/CodeGen/X86/shift-parts.ll b/test/CodeGen/X86/shift-parts.ll
new file mode 100644
index 0000000..ce4f538
--- /dev/null
+++ b/test/CodeGen/X86/shift-parts.ll
@@ -0,0 +1,22 @@
+; RUN: llc < %s -march=x86-64 | grep shrdq
+; PR4736
+
+%0 = type { i32, i8, [35 x i8] }
+
+@g_144 = external global %0, align 8              ; <%0*> [#uses=1]
+
+define i32 @int87(i32 %uint64p_8) nounwind {
+entry:
+  %srcval4 = load i320* bitcast (%0* @g_144 to i320*), align 8 ; <i320> [#uses=1]
+  br label %for.cond
+
+for.cond:                                         ; preds = %for.cond, %entry
+  %call3.in.in.in.v = select i1 undef, i320 192, i320 128 ; <i320> [#uses=1]
+  %call3.in.in.in = lshr i320 %srcval4, %call3.in.in.in.v ; <i320> [#uses=1]
+  %call3.in = trunc i320 %call3.in.in.in to i32   ; <i32> [#uses=1]
+  %tobool = icmp eq i32 %call3.in, 0              ; <i1> [#uses=1]
+  br i1 %tobool, label %for.cond, label %if.then
+
+if.then:                                          ; preds = %for.cond
+  ret i32 1
+}