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