Author: Florian Mayer Date: 2021-07-27T20:50:46+01:00 New Revision: 835ef6f93d5789d3d7d905462e7574a38b30577d
URL: https://github.com/llvm/llvm-project/commit/835ef6f93d5789d3d7d905462e7574a38b30577d DIFF: https://github.com/llvm/llvm-project/commit/835ef6f93d5789d3d7d905462e7574a38b30577d.diff LOG: [hwasan] Fix stack safety test for old PM. With the old PM, the stub for __hwasan_generate_tag is still generated in the IR, but never called. Reviewed By: vitalybuka Differential Revision: https://reviews.llvm.org/D106858 Added: Modified: clang/test/CodeGen/hwasan-stack-safety-analysis.c Removed: ################################################################################ diff --git a/clang/test/CodeGen/hwasan-stack-safety-analysis.c b/clang/test/CodeGen/hwasan-stack-safety-analysis.c index 5c4f34027bac..ba50274de282 100644 --- a/clang/test/CodeGen/hwasan-stack-safety-analysis.c +++ b/clang/test/CodeGen/hwasan-stack-safety-analysis.c @@ -1,5 +1,8 @@ -// RUN: %clang -fsanitize=hwaddress -target aarch64-linux-gnu -S -emit-llvm -mllvm -hwasan-use-stack-safety=true -mllvm -hwasan-generate-tags-with-calls -O2 %s -o - | FileCheck %s --check-prefix=SAFETY -// RUN: %clang -fsanitize=hwaddress -target aarch64-linux-gnu -S -emit-llvm -mllvm -hwasan-use-stack-safety=false -mllvm -hwasan-generate-tags-with-calls -O2 %s -o - | FileCheck %s --check-prefix=NOSAFETY +// RUN: %clang -fno-legacy-pass-manager -fsanitize=hwaddress -target aarch64-linux-gnu -S -emit-llvm -mllvm -hwasan-use-stack-safety=true -mllvm -hwasan-generate-tags-with-calls -O2 %s -o - | FileCheck %s --check-prefix=SAFETY +// RUN: %clang -fno-legacy-pass-manager -fsanitize=hwaddress -target aarch64-linux-gnu -S -emit-llvm -mllvm -hwasan-use-stack-safety=false -mllvm -hwasan-generate-tags-with-calls -O2 %s -o - | FileCheck %s --check-prefix=NOSAFETY + +// RUN: %clang -flegacy-pass-manager -fsanitize=hwaddress -target aarch64-linux-gnu -S -emit-llvm -mllvm -hwasan-use-stack-safety=true -mllvm -hwasan-generate-tags-with-calls -O2 %s -o - | FileCheck %s --check-prefix=SAFETY +// RUN: %clang -flegacy-pass-manager -fsanitize=hwaddress -target aarch64-linux-gnu -S -emit-llvm -mllvm -hwasan-use-stack-safety=false -mllvm -hwasan-generate-tags-with-calls -O2 %s -o - | FileCheck %s --check-prefix=NOSAFETY // Default when optimizing, but not with O0. // RUN: %clang -fsanitize=hwaddress -target aarch64-linux-gnu -S -emit-llvm -mllvm -hwasan-generate-tags-with-calls -O2 %s -o - | FileCheck %s --check-prefix=SAFETY @@ -10,6 +13,6 @@ int main(int argc, char **argv) { volatile char *x = buf; *x = 0; return buf[0]; - // NOSAFETY: __hwasan_generate_tag - // SAFETY-NOT: __hwasan_generate_tag + // NOSAFETY: call i8 @__hwasan_generate_tag + // SAFETY-NOT: call i8 @__hwasan_generate_tag } _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
