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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