// RUN: %clang_cc1 -triple x86_64-linux-gnu -ffast-math -ffp-contract=fast -emit-llvm -o - %s | FileCheck %s float test_default(float a, float b, float c) { float tmp = a; tmp += b; tmp += c; return tmp; } // CHECK: define{{.*}} float @_Z12test_defaultfff(float %a, float %b, float %c) [[FAST_ATTRS:#[0-9]+]] // CHECK: fadd fast float {{%.+}}, {{%.+}} // CHECK: fadd fast float {{%.+}}, {{%.+}} float test_precise_on_pragma(float a, float b, float c) { float tmp = a; { #pragma float_control(precise, on) tmp += b; } tmp += c; return tmp; } // CHECK: define{{.*}} float @_Z22test_precise_on_pragmafff(float %a, float %b, float %c) [[PRECISE_ATTRS:#[0-9]+]] // CHECK: fadd float {{%.+}}, {{%.+}} // CHECK: fadd fast float {{%.+}}, {{%.+}} float test_reassociate_off_pragma(float a, float b, float c) { float tmp = a; { #pragma clang fp reassociate(off) tmp += b; } tmp += c; return tmp; } // CHECK: define{{.*}} float @_Z27test_reassociate_off_pragmafff(float %a, float %b, float %c) [[NOREASSOC_ATTRS:#[0-9]+]] // CHECK: fadd nnan ninf nsz arcp contract afn float {{%.+}}, {{%.+}} // CHECK: fadd fast float {{%.+}}, {{%.+}} // CHECK: attributes [[FAST_ATTRS]] = { {{.*}}"no-infs-fp-math"="true" {{.*}}"no-nans-fp-math"="true" "no-signed-zeros-fp-math"="true" {{.*}}"unsafe-fp-math"="true"{{.*}} } // CHECK: attributes [[PRECISE_ATTRS]] = { {{.*}}"no-infs-fp-math"="false" {{.*}}"no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" {{.*}}"unsafe-fp-math"="false"{{.*}} } // CHECK: attributes [[NOREASSOC_ATTRS]] = { {{.*}}"no-infs-fp-math"="true" {{.*}}"no-nans-fp-math"="true" "no-signed-zeros-fp-math"="true" {{.*}}"unsafe-fp-math"="false"{{.*}} }