1; Test -sanitizer-coverage-trace-geps=1 2; RUN: opt < %s -sancov -sanitizer-coverage-level=1 -sanitizer-coverage-trace-geps=1 -S -enable-new-pm=0 | FileCheck %s 3; RUN: opt < %s -passes='module(sancov-module)' -sanitizer-coverage-level=1 -sanitizer-coverage-trace-geps=1 -S | FileCheck %s 4 5target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 6target triple = "x86_64-unknown-linux-gnu" 7 8define void @gep_1(i32* nocapture %a, i32 %i) { 9entry: 10 %idxprom = sext i32 %i to i64 11 %arrayidx = getelementptr inbounds i32, i32* %a, i64 %idxprom 12 store i32 0, i32* %arrayidx, align 4 13 ret void 14} 15 16; CHECK-LABEL: define void @gep_1(i32* nocapture %a, i32 %i) 17; CHECK: call void @__sanitizer_cov_trace_gep(i64 %idxprom) 18; CHECK: ret void 19 20 21define void @gep_2([1000 x i32]* nocapture %a, i32 %i, i32 %j) { 22entry: 23 %idxprom = sext i32 %j to i64 24 %idxprom1 = sext i32 %i to i64 25 %arrayidx2 = getelementptr inbounds [1000 x i32], [1000 x i32]* %a, i64 %idxprom1, i64 %idxprom 26 store i32 0, i32* %arrayidx2, align 4 27 ret void 28} 29 30; CHECK-LABEL: define void @gep_2([1000 x i32]* nocapture %a, i32 %i, i32 %j) 31; CHECK: call void @__sanitizer_cov_trace_gep(i64 %idxprom1) 32; CHECK: call void @__sanitizer_cov_trace_gep(i64 %idxprom) 33; CHECK: ret void 34 35; Just make sure we don't insturment this one and don't crash 36define void @gep_3(<2 x i8*> %a, i32 %i, i32 %j) { 37entry: 38 %0 = getelementptr i8, <2 x i8*> %a, <2 x i64> <i64 8, i64 8> 39 ret void 40} 41 42