1 files changed, 28 insertions, 0 deletions
diff --git a/test/CodeGen/X86/atom-sched.ll b/test/CodeGen/X86/atom-sched.ll
new file mode 100644
index 0000000000..2301dfc020
--- /dev/null
+++ b/test/CodeGen/X86/atom-sched.ll
@@ -0,0 +1,28 @@
+; RUN: llc <%s -O2 -mcpu=atom -march=x86 -relocation-model=static | FileCheck -check-prefix=atom %s
+; RUN: llc <%s -O2 -mcpu=core2 -march=x86 -relocation-model=static | FileCheck %s
+
+@a = common global i32 0, align 4
+@b = common global i32 0, align 4
+@c = common global i32 0, align 4
+@d = common global i32 0, align 4
+@e = common global i32 0, align 4
+@f = common global i32 0, align 4
+
+define void @func() nounwind uwtable {
+; atom: imull
+; atom-NOT: movl
+; atom: imull
+; CHECK: imull
+; CHECK: movl
+; CHECK: imull
+entry:
+  %0 = load i32* @b, align 4
+  %1 = load i32* @c, align 4
+  %mul = mul nsw i32 %0, %1
+  store i32 %mul, i32* @a, align 4
+  %2 = load i32* @e, align 4
+  %3 = load i32* @f, align 4
+  %mul1 = mul nsw i32 %2, %3
+  store i32 %mul1, i32* @d, align 4
+  ret void
+}