1*4cc791bcSphilnik777 // RUN: %clang_cc1 -triple x86_64-unknown-gnu-linux -emit-llvm %s -o - | FileCheck %s
2*4cc791bcSphilnik777
3*4cc791bcSphilnik777 // CHECK-LABEL: define dso_local noundef i32 @_Z4testi(
4*4cc791bcSphilnik777 // CHECK-SAME: i32 noundef [[I:%.*]]) #[[ATTR0:[0-9]+]] {
5*4cc791bcSphilnik777 // CHECK-NEXT: entry:
6*4cc791bcSphilnik777 // CHECK-NEXT: [[I_ADDR:%.*]] = alloca i32, align 4
7*4cc791bcSphilnik777 // CHECK-NEXT: store i32 [[I]], ptr [[I_ADDR]], align 4
8*4cc791bcSphilnik777 // CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[I_ADDR]], align 4
9*4cc791bcSphilnik777 // CHECK-NEXT: [[INC:%.*]] = add nsw i32 [[TMP0]], 1
10*4cc791bcSphilnik777 // CHECK-NEXT: store i32 [[INC]], ptr [[I_ADDR]], align 4
11*4cc791bcSphilnik777 // CHECK-NEXT: [[TMP1:%.*]] = zext i32 [[TMP0]] to i64
12*4cc791bcSphilnik777 // CHECK-NEXT: [[TMP2:%.*]] = mul nuw i64 4, [[TMP1]]
13*4cc791bcSphilnik777 // CHECK-NEXT: [[TMP3:%.*]] = load i32, ptr [[I_ADDR]], align 4
14*4cc791bcSphilnik777 // CHECK-NEXT: ret i32 [[TMP3]]
15*4cc791bcSphilnik777 //
test(int i)16*4cc791bcSphilnik777 int test(int i) {
17*4cc791bcSphilnik777 (void)__datasizeof(int[i++]);
18*4cc791bcSphilnik777 return i;
19*4cc791bcSphilnik777 }
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