| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt < %s -passes=bounds-checking -bounds-checking-unique-traps -S | FileCheck %s |
| target datalayout = "e-p:64:64:64-p1:16:16:16-p2:64:64:64:48-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" |
| |
| declare noalias ptr @malloc(i64) nounwind allocsize(0) |
| |
| define void @f() nounwind { |
| ; CHECK-LABEL: @f( |
| ; CHECK-NEXT: [[TMP1:%.*]] = tail call ptr @malloc(i64 32) |
| ; CHECK-NEXT: [[IDX:%.*]] = getelementptr inbounds i32, ptr [[TMP1]], i64 8 |
| ; CHECK-NEXT: br label [[TRAP:%.*]] |
| ; CHECK: 2: |
| ; CHECK-NEXT: store i32 3, ptr [[IDX]], align 4 |
| ; CHECK-NEXT: [[TMP3:%.*]] = tail call ptr @malloc(i64 32) |
| ; CHECK-NEXT: [[IDX2:%.*]] = getelementptr inbounds i32, ptr [[TMP3]], i64 8 |
| ; CHECK-NEXT: br label [[TRAP1:%.*]] |
| ; CHECK: 4: |
| ; CHECK-NEXT: store i32 3, ptr [[IDX2]], align 4 |
| ; CHECK-NEXT: [[TMP5:%.*]] = tail call ptr @malloc(i64 32) |
| ; CHECK-NEXT: [[IDX3:%.*]] = getelementptr inbounds i32, ptr [[TMP5]], i64 8 |
| ; CHECK-NEXT: br label [[TRAP2:%.*]] |
| ; CHECK: 6: |
| ; CHECK-NEXT: store i32 3, ptr [[IDX3]], align 4 |
| ; CHECK-NEXT: ret void |
| ; CHECK: trap: |
| ; CHECK-NEXT: call void @llvm.ubsantrap(i8 3) #[[ATTR3:[0-9]+]] |
| ; CHECK-NEXT: unreachable |
| ; CHECK: trap1: |
| ; CHECK-NEXT: call void @llvm.ubsantrap(i8 5) #[[ATTR3]] |
| ; CHECK-NEXT: unreachable |
| ; CHECK: trap2: |
| ; CHECK-NEXT: call void @llvm.ubsantrap(i8 7) #[[ATTR3]] |
| ; CHECK-NEXT: unreachable |
| ; |
| %1 = tail call ptr @malloc(i64 32) |
| %idx = getelementptr inbounds i32, ptr %1, i64 8 |
| store i32 3, ptr %idx, align 4 |
| %2 = tail call ptr @malloc(i64 32) |
| %idx2 = getelementptr inbounds i32, ptr %2, i64 8 |
| store i32 3, ptr %idx2, align 4 |
| %3 = tail call ptr @malloc(i64 32) |
| %idx3 = getelementptr inbounds i32, ptr %3, i64 8 |
| store i32 3, ptr %idx3, align 4 |
| ret void |
| } |
