diff options
Diffstat (limited to 'clang/test/CodeGen/vla.c')
| -rw-r--r-- | clang/test/CodeGen/vla.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/clang/test/CodeGen/vla.c b/clang/test/CodeGen/vla.c index fa7a22fd0bd..f1f5a70a5e6 100644 --- a/clang/test/CodeGen/vla.c +++ b/clang/test/CodeGen/vla.c @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s +// RUN: %clang_cc1 -triple i386-unknown-unknown %s -emit-llvm -o - | FileCheck %s int b(char* x); @@ -85,3 +85,16 @@ int test2(int n) return GLOB; } +// http://llvm.org/PR8567 +// CHECK: define double @test_PR8567 +double test_PR8567(int n, double (*p)[n][5]) { + // CHECK: store [[vla_type:.*]] %p, + // CHECK: load i32* %n + // CHECK-NEXT: mul i32 40 + // CHECK-NEXT: [[byte_idx:%.*]] = mul i32 1 + // CHECK-NEXT: [[tmp_1:%.*]] = load [[vla_type]]* + // CHECK-NEXT: [[tmp_2:%.*]] = bitcast [[vla_type]] [[tmp_1]] to i8* + // CHECK-NEXT: [[idx:%.*]] = getelementptr inbounds i8* [[tmp_2]], i32 [[byte_idx]] + // CHECK-NEXT: bitcast i8* [[idx]] to [[vla_type]] + return p[1][2][3]; +} |

