mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-21 03:29:40 +00:00
[asancov] Don't emit extra runtime calls when compiling without coverage.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209721 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
parent
d8ba67b97b
commit
0949668398
@ -1030,9 +1030,11 @@ bool AddressSanitizerModule::runOnModule(Module &M) {
|
||||
assert(CtorFunc);
|
||||
IRBuilder<> IRB(CtorFunc->getEntryBlock().getTerminator());
|
||||
|
||||
Function *CovFunc = M.getFunction(kAsanCovName);
|
||||
int nCov = CovFunc ? CovFunc->getNumUses() : 0;
|
||||
IRB.CreateCall(AsanCovModuleInit, ConstantInt::get(IntptrTy, nCov));
|
||||
if (ClCoverage > 0) {
|
||||
Function *CovFunc = M.getFunction(kAsanCovName);
|
||||
int nCov = CovFunc ? CovFunc->getNumUses() : 0;
|
||||
IRB.CreateCall(AsanCovModuleInit, ConstantInt::get(IntptrTy, nCov));
|
||||
}
|
||||
|
||||
size_t n = GlobalsToChange.size();
|
||||
if (n == 0) return false;
|
||||
|
@ -1,3 +1,4 @@
|
||||
; RUN: opt < %s -asan -asan-module -asan-coverage=0 -S | FileCheck %s --check-prefix=CHECK0
|
||||
; RUN: opt < %s -asan -asan-module -asan-coverage=1 -S | FileCheck %s --check-prefix=CHECK1
|
||||
; RUN: opt < %s -asan -asan-module -asan-coverage=2 -S | FileCheck %s --check-prefix=CHECK2
|
||||
; RUN: opt < %s -asan -asan-module -asan-coverage=2 -asan-coverage-block-threshold=10 -S | FileCheck %s --check-prefix=CHECK2
|
||||
@ -17,6 +18,9 @@ entry:
|
||||
ret void
|
||||
}
|
||||
|
||||
; CHECK0-NOT: call void @__sanitizer_cov(
|
||||
; CHECK0-NOT: call void @__sanitizer_cov_module_init(
|
||||
|
||||
; CHECK1-LABEL: define void @foo
|
||||
; CHECK1: %0 = load atomic i8* @__asan_gen_cov_foo monotonic, align 1
|
||||
; CHECK1: %1 = icmp eq i8 0, %0
|
||||
|
Loading…
Reference in New Issue
Block a user