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Diffstat (limited to 'llvm/test/Instrumentation/AllocToken/ignore.ll')
| -rw-r--r-- | llvm/test/Instrumentation/AllocToken/ignore.ll | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/llvm/test/Instrumentation/AllocToken/ignore.ll b/llvm/test/Instrumentation/AllocToken/ignore.ll new file mode 100644 index 0000000..b92a920 --- /dev/null +++ b/llvm/test/Instrumentation/AllocToken/ignore.ll @@ -0,0 +1,29 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5 +; Test for all allocation functions that should be ignored by default. +; +; RUN: opt < %s -passes=inferattrs,alloc-token -S | FileCheck %s + +target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" + +declare ptr @strdup(ptr) +declare ptr @__strdup(ptr) +declare ptr @strndup(ptr, i64) +declare ptr @__strndup(ptr, i64) + +define ptr @test_ignored_allocation_functions(ptr %ptr) sanitize_alloc_token { +; CHECK-LABEL: define ptr @test_ignored_allocation_functions( +; CHECK-SAME: ptr [[PTR:%.*]]) #[[ATTR2:[0-9]+]] { +; CHECK-NEXT: [[ENTRY:.*:]] +; CHECK-NEXT: [[PTR1:%.*]] = call ptr @strdup(ptr [[PTR]]) +; CHECK-NEXT: [[PTR2:%.*]] = call ptr @__strdup(ptr [[PTR]]) +; CHECK-NEXT: [[PTR3:%.*]] = call ptr @strndup(ptr [[PTR]], i64 42) +; CHECK-NEXT: [[PTR4:%.*]] = call ptr @__strndup(ptr [[PTR]], i64 42) +; CHECK-NEXT: ret ptr [[PTR1]] +; +entry: + %ptr1 = call ptr @strdup(ptr %ptr) + %ptr2 = call ptr @__strdup(ptr %ptr) + %ptr3 = call ptr @strndup(ptr %ptr, i64 42) + %ptr4 = call ptr @__strndup(ptr %ptr, i64 42) + ret ptr %ptr1 +} |