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1// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 62 3// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -emit-llvm -O1 -o - %s \4// RUN: | FileCheck %s --check-prefixes=CLEAN-O15 6// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -emit-llvm -O1 -o - %s \7// RUN: -fsanitize=signed-integer-overflow \8// RUN: -fsanitize-skip-hot-cutoff=signed-integer-overflow=1.0 \9// RUN: -fallow-runtime-check-skip-hot-cutoff=1.0 \10// RUN: | FileCheck %s --check-prefixes=UBSAN-O111 12// This test shows that -fsanitize-skip-hot-cutoff=...=1.0 plus13// -fallow-runtime-check-skip-hot-cutoff=1.0 does not perfectly undo the14// effects of -fsanitize.15 16// CLEAN-O1-LABEL: define dso_local i32 @overflow(17// CLEAN-O1-SAME: i32 noundef [[X:%.*]], i32 noundef [[Y:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] {18// CLEAN-O1-NEXT: [[ENTRY:.*:]]19// CLEAN-O1-NEXT: [[ADD:%.*]] = add nsw i32 [[Y]], [[X]]20// CLEAN-O1-NEXT: ret i32 [[ADD]]21//22// UBSAN-O1-LABEL: define dso_local noundef i32 @overflow(23// UBSAN-O1-SAME: i32 noundef [[X:%.*]], i32 noundef [[Y:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] {24// UBSAN-O1-NEXT: [[ENTRY:.*:]]25// UBSAN-O1-NEXT: [[TMP0:%.*]] = add i32 [[X]], [[Y]]26// UBSAN-O1-NEXT: ret i32 [[TMP0]]27//28int overflow(int x, int y) {29 return x + y;30}31