// RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s typedef float float4 __attribute__((ext_vector_type(4))); typedef _Bool bool4 __attribute__((ext_vector_type(4))); int clang_nondet_i( int x ) { // CHECK-LABEL: entry // CHECK: [[A:%.*]] = alloca i32 // CHECK: store i32 [[X:%.*]], ptr [[A]] // CHECK: [[R:%.*]] = freeze i32 poison // CHECK: ret i32 [[R]] return __builtin_nondeterministic_value(x); } float clang_nondet_f( float x ) { // CHECK-LABEL: entry // CHECK: [[A:%.*]] = alloca float // CHECK: store float [[X:%.*]], ptr [[A]] // CHECK: [[R:%.*]] = freeze float poison // CHECK: ret float [[R]] return __builtin_nondeterministic_value(x); } double clang_nondet_d( double x ) { // CHECK-LABEL: entry // CHECK: [[A:%.*]] = alloca double // CHECK: store double [[X:%.*]], ptr [[A]] // CHECK: [[R:%.*]] = freeze double poison // CHECK: ret double [[R]] return __builtin_nondeterministic_value(x); } _Bool clang_nondet_b( _Bool x) { // CHECK-LABEL: entry // CHECK: [[A:%.*]] = alloca i8 // CHECK: [[B:%.*]] = zext i1 %x to i8 // CHECK: store i8 [[B]], ptr [[A]] // CHECK: [[R:%.*]] = freeze i1 poison // CHECK: ret i1 [[R]] return __builtin_nondeterministic_value(x); } void clang_nondet_fv( ) { // CHECK-LABEL: entry // CHECK: [[A:%.*]] = alloca <4 x float> // CHECK: [[R:%.*]] = freeze <4 x float> poison // CHECK: store <4 x float> [[R]], ptr [[A]] // CHECK: ret void float4 x = __builtin_nondeterministic_value(x); } void clang_nondet_bv( ) { // CHECK: [[A:%.*]] = alloca i8 // CHECK: [[V:%.*]] = freeze <4 x i1> poison // CHECK: [[SV:%.*]] = shufflevector <4 x i1> [[V]], <4 x i1> poison, <8 x i32> // CHECK: [[BC:%.*]] = bitcast <8 x i1> [[SV]] to i8 // CHECK: store i8 [[BC]], ptr [[A]] // CHECK: ret void bool4 x = __builtin_nondeterministic_value(x); }