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Imported Upstream version 5.18.0.167

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Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
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Xamarin Public Jenkins (auto-signing)
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions
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54
external/llvm/test/Instrumentation/SanitizerCoverage/tracing.ll vendored
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@ -1,54 +0,0 @@
; Test -sanitizer-coverage-experimental-tracing
; RUN: opt < %s -sancov -sanitizer-coverage-level=3 -sanitizer-coverage-trace-pc -S | FileCheck %s --check-prefix=CHECK_PC
; RUN: opt < %s -sancov -sanitizer-coverage-level=3 -sanitizer-coverage-trace-pc-guard -S | FileCheck %s --check-prefix=CHECK_PC_GUARD
; RUN: opt < %s -sancov -sanitizer-coverage-level=3 -sanitizer-coverage-trace-pc-guard -S -mtriple=x86_64-apple-macosx | FileCheck %s --check-prefix=CHECK_PC_GUARD_DARWIN
target datalayout = "e-p:64:64:64-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"
target triple = "x86_64-unknown-linux-gnu"
define void @foo(i32* %a) sanitize_address {
entry:
%tobool = icmp eq i32* %a, null
br i1 %tobool, label %if.end, label %if.then
if.then: ; preds = %entry
store i32 0, i32* %a, align 4
br label %if.end
if.end: ; preds = %entry, %if.then
ret void
}
define available_externally void @external_bar(i32* %a) sanitize_address {
entry:
ret void
}
; CHECK_PC-LABEL: define void @foo
; CHECK_PC: call void @__sanitizer_cov_trace_pc
; CHECK_PC: call void @__sanitizer_cov_trace_pc
; CHECK_PC: call void @__sanitizer_cov_trace_pc
; CHECK_PC-NOT: call void @__sanitizer_cov_trace_pc
; CHECK_PC: ret void
; CHECK_PC-NOT: call void @__sanitizer_cov_module_init
; CHECK_PC_GUARD: section "__sancov_guards", align 4
; CHECK_PC_GUARD-LABEL: define void @foo
; CHECK_PC_GUARD: call void @__sanitizer_cov_trace_pc_guard
; CHECK_PC_GUARD: call void @__sanitizer_cov_trace_pc_guard
; CHECK_PC_GUARD: call void @__sanitizer_cov_trace_pc_guard
; CHECK_PC_GUARD-NOT: call void @__sanitizer_cov_trace_pc
; CHECK_PC_GUARD: ret void
; CHECK_PC_GUARD-LABEL: @external_bar
; CHECK_PC_GUARD-NOT: call void @__sanitizer_cov_trace_pc
; CHECK_PC_GUARD: ret void
; CHECK_PC_GUARD: call void @__sanitizer_cov_trace_pc_guard_init(i32* bitcast (i32** @__start___sancov_guards to i32*), i32* bitcast (i32** @__stop___sancov_guards to i32*))
; CHECK_PC_GUARD_DARWIN-LABEL: define void @foo
; CHECK_PC_GUARD_DARWIN: call void @__sanitizer_cov_trace_pc_guard
; CHECK_PC_GUARD_DARWIN: call void @__sanitizer_cov_trace_pc_guard
; CHECK_PC_GUARD_DARWIN: call void @__sanitizer_cov_trace_pc_guard
; CHECK_PC_GUARD_DARWIN-NOT: call void @__sanitizer_cov_trace_pc
; CHECK_PC_GUARD_DARWIN: ret void
; CHECK_PC_GUARD_DARWIN: call void @__sanitizer_cov_trace_pc_guard_init(i32* bitcast (i32** @"\01section$start$__DATA$__sancov_guards" to i32*), i32* bitcast (i32** @"\01section$end$__DATA$__sancov_guards" to i32*))