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[asancov] Emit an initializer passing number of coverage code locations in each module.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209654 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evgeniy Stepanov
2014-05-27 12:39:31 +00:00
parent c74a70df6d
commit 18b6fb9612
2 changed files with 26 additions and 4 deletions
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12
test/Instrumentation/AddressSanitizer/coverage.ll
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@@ -16,6 +16,7 @@ entry:
if.end: ; preds = %entry, %if.then
ret void
}
; CHECK1-LABEL: define void @foo
; CHECK1: %0 = load atomic i8* @__asan_gen_cov_foo monotonic, align 1
; CHECK1: %1 = icmp eq i8 0, %0
@@ -24,9 +25,20 @@ entry:
; CHECK1-NOT: call void @__sanitizer_cov
; CHECK1: store atomic i8 1, i8* @__asan_gen_cov_foo monotonic, align 1
; CHECK1-LABEL: define internal void @asan.module_ctor
; CHECK1-NOT: ret
; CHECK1: call void @__sanitizer_cov_module_init(i64 1)
; CHECK1: ret
; CHECK2-LABEL: define void @foo
; CHECK2: call void @__sanitizer_cov
; CHECK2: call void @__sanitizer_cov
; CHECK2: call void @__sanitizer_cov
; CHECK2-NOT: call void @__sanitizer_cov
; CHECK2: ret void
; CHECK2-LABEL: define internal void @asan.module_ctor
; CHECK2-NOT: ret
; CHECK2: call void @__sanitizer_cov_module_init(i64 3)
; CHECK2: ret