1 ; Test -sanitizer-coverage-trace-geps=1
2 ; RUN: opt < %s -sancov -sanitizer-coverage-level=1 -sanitizer-coverage-trace-geps=1 -S | FileCheck %s
4 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
5 target triple = "x86_64-unknown-linux-gnu"
7 define void @gep_1(i32* nocapture %a, i32 %i) {
9 %idxprom = sext i32 %i to i64
10 %arrayidx = getelementptr inbounds i32, i32* %a, i64 %idxprom
11 store i32 0, i32* %arrayidx, align 4
15 ; CHECK-LABEL: define void @gep_1(i32* nocapture %a, i32 %i)
16 ; CHECK: call void @__sanitizer_cov_trace_gep(i64 %idxprom)
20 define void @gep_2([1000 x i32]* nocapture %a, i32 %i, i32 %j) {
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
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)
34 ; Just make sure we don't insturment this one and don't crash
35 define void @gep_3(<2 x i8*> %a, i32 %i, i32 %j) {
37 %0 = getelementptr i8, <2 x i8*> %a, <2 x i64> <i64 8, i64 8>