| // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py |
| // RUN: %clang_cc1 -triple=x86_64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck %s |
| struct RT { |
| char A; |
| int B[10][20]; |
| char C; |
| }; |
| struct ST { |
| int X; |
| double Y; |
| struct RT Z; |
| }; |
| |
| // CHECK-LABEL: @_Z3fooP2ST( |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[S_ADDR:%.*]] = alloca %struct.ST*, align 8 |
| // CHECK-NEXT: store %struct.ST* [[S:%.*]], %struct.ST** [[S_ADDR]], align 8 |
| // CHECK-NEXT: [[TMP0:%.*]] = load %struct.ST*, %struct.ST** [[S_ADDR]], align 8 |
| // CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds [[STRUCT_ST:%.*]], %struct.ST* [[TMP0]], i64 1 |
| // CHECK-NEXT: [[Z:%.*]] = getelementptr inbounds [[STRUCT_ST]], %struct.ST* [[ARRAYIDX]], i32 0, i32 2 |
| // CHECK-NEXT: [[B:%.*]] = getelementptr inbounds [[STRUCT_RT:%.*]], %struct.RT* [[Z]], i32 0, i32 1 |
| // CHECK-NEXT: [[ARRAYIDX1:%.*]] = getelementptr inbounds [10 x [20 x i32]], [10 x [20 x i32]]* [[B]], i64 0, i64 5 |
| // CHECK-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds [20 x i32], [20 x i32]* [[ARRAYIDX1]], i64 0, i64 13 |
| // CHECK-NEXT: ret i32* [[ARRAYIDX2]] |
| // |
| int *foo(struct ST *s) { |
| return &s[1].Z.B[5][13]; |
| } |