diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp | 5 | ||||
| -rw-r--r-- | llvm/test/Instrumentation/SanitizerCoverage/switch-tracing.ll | 4 |
2 files changed, 7 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp b/llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp index 8ef6be293d7..5b4b1fb7713 100644 --- a/llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp +++ b/llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp @@ -601,6 +601,11 @@ void SanitizerCoverageModule::InjectTraceForSwitch( C = ConstantExpr::getCast(CastInst::ZExt, It.getCaseValue(), Int64Ty); Initializers.push_back(C); } + std::sort(Initializers.begin() + 2, Initializers.end(), + [](const Constant *A, const Constant *B) { + return cast<ConstantInt>(A)->getLimitedValue() < + cast<ConstantInt>(B)->getLimitedValue(); + }); ArrayType *ArrayOfInt64Ty = ArrayType::get(Int64Ty, Initializers.size()); GlobalVariable *GV = new GlobalVariable( *CurModule, ArrayOfInt64Ty, false, GlobalVariable::InternalLinkage, diff --git a/llvm/test/Instrumentation/SanitizerCoverage/switch-tracing.ll b/llvm/test/Instrumentation/SanitizerCoverage/switch-tracing.ll index 76a5a3dec0b..debb825db1b 100644 --- a/llvm/test/Instrumentation/SanitizerCoverage/switch-tracing.ll +++ b/llvm/test/Instrumentation/SanitizerCoverage/switch-tracing.ll @@ -11,8 +11,8 @@ entry: ; CHECK-NEXT: call void @__sanitizer_cov_trace_switch(i64 [[TMP]], i64* getelementptr inbounds ([5 x i64], [5 x i64]* @__sancov_gen_cov_switch_values, i32 0, i32 0)) switch i32 %x, label %sw.epilog [ i32 1, label %sw.bb - i32 101, label %sw.bb.1 - i32 1001, label %sw.bb.2 + i32 1001, label %sw.bb.1 + i32 101, label %sw.bb.2 ] sw.bb: ; preds = %entry |
