// RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s int absi(int x) { // CHECK-LABEL: @absi( // CHECK: [[NEG:%.*]] = sub nsw i32 0, [[X:%.*]] // CHECK: [[CMP:%.*]] = icmp slt i32 [[X]], 0 // CHECK: [[SEL:%.*]] = select i1 [[CMP]], i32 [[NEG]], i32 [[X]] // return __builtin_abs(x); } long absl(long x) { // CHECK-LABEL: @absl( // CHECK: [[NEG:%.*]] = sub nsw i64 0, [[X:%.*]] // CHECK: [[CMP:%.*]] = icmp slt i64 [[X]], 0 // CHECK: [[SEL:%.*]] = select i1 [[CMP]], i64 [[NEG]], i64 [[X]] // return __builtin_labs(x); } long long absll(long long x) { // CHECK-LABEL: @absll( // CHECK: [[NEG:%.*]] = sub nsw i64 0, [[X:%.*]] // CHECK: [[CMP:%.*]] = icmp slt i64 [[X]], 0 // CHECK: [[SEL:%.*]] = select i1 [[CMP]], i64 [[NEG]], i64 [[X]] // return __builtin_llabs(x); } |