Files
clang-p2996/clang/test/CodeGen/fp-template.cpp
Serge Pavlov 5cc91f977e [Clang] Copy strictfp attribute from pattern to instantiation
If a template function contained a pragma that made it strictfp, code
generation for such function crashed, because the instantiation did not
have strictfp attribute. As a solution this attribute is copied from the
template to instantiation.

Differential Revision: https://reviews.llvm.org/D143919
2023-02-27 11:19:20 +07:00

19 lines
602 B
C++

// RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -o - %s | FileCheck %s
// RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -fdelayed-template-parsing -o - %s | FileCheck %s
template <typename T>
T templ_01(T x, T y) {
#pragma STDC FENV_ACCESS ON
return x + y;
}
float func_01(float x, float y) {
return templ_01(x, y);
}
// CHECK-LABEL: define {{.*}} @_Z8templ_01IfET_S0_S0_
// CHECK-SAME: (float noundef %{{.*}}, float noundef %{{.*}}) #[[ATTR01:[0-9]+]]{{.*}} {
// CHECK: call float @llvm.experimental.constrained.fadd.f32
// CHECK: attributes #[[ATTR01]] = { {{.*}}strictfp