br i1 %obit, label %overflow, label %normal
normal:
- %t1 = tail call i32 (i8*, ...)* @printf( i8* getelementptr ([4 x i8]* @ok, i32 0, i32 0), i32 %sum ) nounwind
+ %t1 = tail call i32 (i8*, ...) @printf( i8* getelementptr ([4 x i8], [4 x i8]* @ok, i32 0, i32 0), i32 %sum ) nounwind
ret i1 true
overflow:
- %t2 = tail call i32 (i8*, ...)* @printf( i8* getelementptr ([4 x i8]* @no, i32 0, i32 0) ) nounwind
+ %t2 = tail call i32 (i8*, ...) @printf( i8* getelementptr ([4 x i8], [4 x i8]* @no, i32 0, i32 0) ) nounwind
ret i1 false
-; CHECK: test1:
+; CHECK-LABEL: test1:
; CHECK: imull
; CHECK-NEXT: jno
}
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
+ %t2 = tail call i32 (i8*, ...) @printf( i8* getelementptr ([4 x i8], [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
+ %t1 = tail call i32 (i8*, ...) @printf( i8* getelementptr ([4 x i8], [4 x i8]* @ok, i32 0, i32 0), i32 %sum ) nounwind
ret i1 true
-; CHECK: test2:
+; CHECK-LABEL: test2:
; CHECK: imull
; CHECK-NEXT: jno
}
%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-LABEL: test3:
; CHECK: addl
; CHECK-NEXT: addl
; CHECK-NEXT: ret
%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-LABEL: test4:
; CHECK: addl
; CHECK: mull
; CHECK-NEXT: ret
}
+
+declare { i63, i1 } @llvm.smul.with.overflow.i63(i63, i63) nounwind readnone
+
+define i1 @test5() nounwind {
+entry:
+ %res = call { i63, i1 } @llvm.smul.with.overflow.i63(i63 4, i63 4611686018427387903)
+ %sum = extractvalue { i63, i1 } %res, 0
+ %overflow = extractvalue { i63, i1 } %res, 1
+ ret i1 %overflow
+; Was returning false, should return true (not constant folded yet though).
+; PR13991
+; CHECK-LABEL: test5:
+; CHECK-NOT: xorb
+}