Merge and FileCheckize test cases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131799 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/smul-with-overflow.ll b/test/CodeGen/X86/smul-with-overflow.ll
index 6d125e4..7c2e247 100644
--- a/test/CodeGen/X86/smul-with-overflow.ll
+++ b/test/CodeGen/X86/smul-with-overflow.ll
@@ -1,9 +1,9 @@
-; RUN: llc < %s -march=x86 | grep {jo} | count 1
+; RUN: llc < %s -march=x86 | FileCheck %s
@ok = internal constant [4 x i8] c"%d\0A\00"
@no = internal constant [4 x i8] c"no\0A\00"
-define i1 @func1(i32 %v1, i32 %v2) nounwind {
+define i1 @test1(i32 %v1, i32 %v2) nounwind {
entry:
%t = call {i32, i1} @llvm.smul.with.overflow.i32(i32 %v1, i32 %v2)
%sum = extractvalue {i32, i1} %t, 0
@@ -17,7 +17,53 @@
overflow:
%t2 = tail call i32 (i8*, ...)* @printf( i8* getelementptr ([4 x i8]* @no, i32 0, i32 0) ) nounwind
ret i1 false
+; CHECK: test1:
+; CHECK: imull
+; CHECK-NEXT: jo
+}
+
+define i1 @test2(i32 %v1, i32 %v2) nounwind {
+entry:
+ %t = call {i32, i1} @llvm.smul.with.overflow.i32(i32 %v1, i32 %v2)
+ %sum = extractvalue {i32, i1} %t, 0
+ %obit = extractvalue {i32, i1} %t, 1
+ br i1 %obit, label %overflow, label %normal
+
+overflow:
+ %t2 = tail call i32 (i8*, ...)* @printf( i8* getelementptr ([4 x i8]* @no, i32 0, i32 0) ) nounwind
+ ret i1 false
+
+normal:
+ %t1 = tail call i32 (i8*, ...)* @printf( i8* getelementptr ([4 x i8]* @ok, i32 0, i32 0), i32 %sum ) nounwind
+ ret i1 true
+; CHECK: test2:
+; CHECK: imull
+; CHECK-NEXT: jno
}
declare i32 @printf(i8*, ...) nounwind
declare {i32, i1} @llvm.smul.with.overflow.i32(i32, i32)
+
+define i32 @test3(i32 %a, i32 %b) nounwind readnone {
+entry:
+ %tmp0 = add i32 %b, %a
+ %tmp1 = call { i32, i1 } @llvm.smul.with.overflow.i32(i32 %tmp0, i32 2)
+ %tmp2 = extractvalue { i32, i1 } %tmp1, 0
+ ret i32 %tmp2
+; CHECK: test3:
+; CHECK: addl
+; CHECK-NEXT: addl
+; CHECK-NEXT: ret
+}
+
+define i32 @test4(i32 %a, i32 %b) nounwind readnone {
+entry:
+ %tmp0 = add i32 %b, %a
+ %tmp1 = call { i32, i1 } @llvm.smul.with.overflow.i32(i32 %tmp0, i32 4)
+ %tmp2 = extractvalue { i32, i1 } %tmp1, 0
+ ret i32 %tmp2
+; CHECK: test4:
+; CHECK: addl
+; CHECK: mull
+; CHECK-NEXT: ret
+}