; RUN: opt < %s -passes='module(sancov-module)' -sanitizer-coverage-level=0 -S | FileCheck %s ; RUN: opt < %s -passes='module(sancov-module)' -sanitizer-coverage-level=1 -S | FileCheck %s ; RUN: opt < %s -passes='module(sancov-module)' -sanitizer-coverage-level=2 -S | FileCheck %s target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32" target triple = "i686-pc-windows-msvc18.0.0" declare i32 @llvm.eh.typeid.for(i8*) #2 declare i8* @llvm.frameaddress(i32) declare i8* @llvm.eh.recoverfp(i8*, i8*) declare i8* @llvm.localrecover(i8*, i8*, i32) declare void @llvm.localescape(...) #1 declare i32 @_except_handler3(...) declare void @may_throw(i32* %r) define i32 @main() sanitize_address personality i8* bitcast (i32 (...)* @_except_handler3 to i8*) { entry: %r = alloca i32, align 4 %__exception_code = alloca i32, align 4 call void (...) @llvm.localescape(i32* nonnull %__exception_code) %0 = bitcast i32* %r to i8* store i32 0, i32* %r, align 4 invoke void @may_throw(i32* nonnull %r) #4 to label %__try.cont unwind label %lpad lpad: ; preds = %entry %1 = landingpad { i8*, i32 } catch i8* bitcast (i32 ()* @"\01?filt$0@0@main@@" to i8*) %2 = extractvalue { i8*, i32 } %1, 1 %3 = call i32 @llvm.eh.typeid.for(i8* bitcast (i32 ()* @"\01?filt$0@0@main@@" to i8*)) #1 %matches = icmp eq i32 %2, %3 br i1 %matches, label %__except, label %eh.resume __except: ; preds = %lpad store i32 1, i32* %r, align 4 br label %__try.cont __try.cont: ; preds = %entry, %__except %4 = load i32, i32* %r, align 4 ret i32 %4 eh.resume: ; preds = %lpad resume { i8*, i32 } %1 } ; Check that we don't do any instrumentation. ; CHECK-LABEL: define i32 @main() ; CHECK-NOT: load atomic i32, i32* {{.*}} monotonic, align 4, !nosanitize ; CHECK-NOT: call void @__sanitizer_cov ; CHECK: ret i32 ; Function Attrs: nounwind define internal i32 @"\01?filt$0@0@main@@"() #1 { entry: %0 = tail call i8* @llvm.frameaddress(i32 1) %1 = tail call i8* @llvm.eh.recoverfp(i8* bitcast (i32 ()* @main to i8*), i8* %0) %2 = tail call i8* @llvm.localrecover(i8* bitcast (i32 ()* @main to i8*), i8* %1, i32 0) %__exception_code = bitcast i8* %2 to i32* %3 = getelementptr inbounds i8, i8* %0, i32 -20 %4 = bitcast i8* %3 to { i32*, i8* }** %5 = load { i32*, i8* }*, { i32*, i8* }** %4, align 4 %6 = getelementptr inbounds { i32*, i8* }, { i32*, i8* }* %5, i32 0, i32 0 %7 = load i32*, i32** %6, align 4 %8 = load i32, i32* %7, align 4 store i32 %8, i32* %__exception_code, align 4 ret i32 1 } ; CHECK-LABEL: define internal i32 @"\01?filt$0@0@main@@"() ; CHECK: tail call i8* @llvm.localrecover(i8* bitcast (i32 ()* @main to i8*), i8* {{.*}}, i32 0) define void @ScaleFilterCols_SSSE3(i8* %dst_ptr, i8* %src_ptr, i32 %dst_width, i32 %x, i32 %dx) sanitize_address { entry: %dst_width.addr = alloca i32, align 4 store i32 %dst_width, i32* %dst_width.addr, align 4 %0 = call { i8*, i8*, i32, i32, i32 } asm sideeffect "", "=r,=r,={ax},=r,=r,=*rm,rm,rm,0,1,2,3,4,5,~{memory},~{cc},~{xmm0},~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{dirflag},~{fpsr},~{flags}"(i32* elementtype(i32) nonnull %dst_width.addr, i32 %x, i32 %dx, i8* %dst_ptr, i8* %src_ptr, i32 0, i32 0, i32 0, i32 %dst_width) ret void } define void @ScaleColsUp2_SSE2() sanitize_address { entry: ret void }