Vendor import of llvm trunk r132879:

http://llvm.org/svn/llvm-project/llvm/trunk@132879

1 files changed, 24 insertions, 0 deletions

diff --git a/test/CodeGen/X86/umul-with-overflow.ll b/test/CodeGen/X86/umul-with-overflow.ll
index c997661..84fcbc7 100644
--- a/test/CodeGen/X86/umul-with-overflow.ll
+++ b/test/CodeGen/X86/umul-with-overflow.ll
@@ -12,3 +12,27 @@ define i1 @a(i32 %x) zeroext nounwind {
 ; CHECK: movzbl	%al, %eax
 ; CHECK: ret
 }
+
+define i32 @test2(i32 %a, i32 %b) nounwind readnone {
+entry:
+	%tmp0 = add i32 %b, %a
+	%tmp1 = call { i32, i1 } @llvm.umul.with.overflow.i32(i32 %tmp0, i32 2)
+	%tmp2 = extractvalue { i32, i1 } %tmp1, 0
+	ret i32 %tmp2
+; CHECK: test2:
+; CHECK: addl
+; CHECK-NEXT: addl
+; CHECK-NEXT: ret
+}
+
+define i32 @test3(i32 %a, i32 %b) nounwind readnone {
+entry:
+	%tmp0 = add i32 %b, %a
+	%tmp1 = call { i32, i1 } @llvm.umul.with.overflow.i32(i32 %tmp0, i32 4)
+	%tmp2 = extractvalue { i32, i1 } %tmp1, 0
+	ret i32 %tmp2
+; CHECK: test3:
+; CHECK: addl
+; CHECK: mull
+; CHECK-NEXT: ret
+}