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 ; RUN: opt < %s -passes='module(sancov-module)' -sanitizer-coverage-level=1 -sanitizer-coverage-trace-geps=1 -S | FileCheck %s
5 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
6 target triple = "x86_64-unknown-linux-gnu"
8 define void @gep_1(i32* nocapture %a, i32 %i) {
10 %idxprom = sext i32 %i to i64
11 %arrayidx = getelementptr inbounds i32, i32* %a, i64 %idxprom
12 store i32 0, i32* %arrayidx, align 4
16 ; CHECK-LABEL: define void @gep_1(i32* nocapture %a, i32 %i)
17 ; CHECK: call void @__sanitizer_cov_trace_gep(i64 %idxprom)
21 define void @gep_2([1000 x i32]* nocapture %a, i32 %i, i32 %j) {
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
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)
35 ; Just make sure we don't insturment this one and don't crash
36 define void @gep_3(<2 x i8*> %a, i32 %i, i32 %j) {
38 %0 = getelementptr i8, <2 x i8*> %a, <2 x i64> <i64 8, i64 8>