| ; Test -sanitizer-coverage-trace-geps=1 |
| ; RUN: opt < %s -sancov -sanitizer-coverage-level=1 -sanitizer-coverage-trace-geps=1 -S | FileCheck %s |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| define void @gep_1(i32* nocapture %a, i32 %i) { |
| entry: |
| %idxprom = sext i32 %i to i64 |
| %arrayidx = getelementptr inbounds i32, i32* %a, i64 %idxprom |
| store i32 0, i32* %arrayidx, align 4 |
| ret void |
| } |
| |
| ; CHECK-LABEL: define void @gep_1(i32* nocapture %a, i32 %i) |
| ; CHECK: call void @__sanitizer_cov_trace_gep(i64 %idxprom) |
| ; CHECK: ret void |
| |
| |
| define void @gep_2([1000 x i32]* nocapture %a, i32 %i, i32 %j) { |
| entry: |
| %idxprom = sext i32 %j to i64 |
| %idxprom1 = sext i32 %i to i64 |
| %arrayidx2 = getelementptr inbounds [1000 x i32], [1000 x i32]* %a, i64 %idxprom1, i64 %idxprom |
| store i32 0, i32* %arrayidx2, align 4 |
| ret void |
| } |
| |
| ; CHECK-LABEL: define void @gep_2([1000 x i32]* nocapture %a, i32 %i, i32 %j) |
| ; CHECK: call void @__sanitizer_cov_trace_gep(i64 %idxprom1) |
| ; CHECK: call void @__sanitizer_cov_trace_gep(i64 %idxprom) |
| ; CHECK: ret void |
| |
| ; Just make sure we don't insturment this one and don't crash |
| define void @gep_3(<2 x i8*> %a, i32 %i, i32 %j) { |
| entry: |
| %0 = getelementptr i8, <2 x i8*> %a, <2 x i64> <i64 8, i64 8> |
| ret void |
| } |
| |
