xref: /llvm-project/clang/test/CodeGen/finite-math.c (revision c9c91f59c318e28d884e5762f303348ba5724d21)
1 // RUN: %clang_cc1 -menable-no-infs -menable-no-nans -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK -check-prefix=FINITE
2 // RUN: %clang_cc1 -fno-signed-zeros -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK  -check-prefix=NSZ
3 // RUN: %clang_cc1 -freciprocal-math -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK  -check-prefix=RECIP
4 // RUN: %clang_cc1 -mreassociate -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK  -check-prefix=REASSOC
5 
6 float f0, f1, f2;
7 
8 void foo(void) {
9   // CHECK-LABEL: define {{.*}}void @foo()
10 
11   // FINITE: fadd nnan ninf
12   // NSZ: fadd nsz
13   // RECIP: fadd arcp
14   // REASSOC: fadd reassoc
15   f0 = f1 + f2;
16 
17   // CHECK: ret
18 }
19 
20