llvm-project/clang/test/CodeGen/exprs-strictfp.c
Aaron Ballman adc402bf3d Use functions with prototypes when appropriate; NFC
A significant number of our tests in C accidentally use functions
without prototypes. This patch converts the function signatures to have
a prototype for the situations where the test is not specific to K&R C
declarations. e.g.,

  void func();

becomes

  void func(void);

This is the eleventh batch of tests being updated (there are a
significant number of other tests left to be updated).
2022-02-15 16:06:43 -05:00

18 lines
655 B
C

// RUN: %clang_cc1 -triple x86_64-unknown-unknown %s -emit-llvm -o - | FileCheck %s
// RUN: %clang_cc1 -triple x86_64-unknown-unknown %s -ffp-exception-behavior=maytrap -emit-llvm -o - | FileCheck %s
// Test codegen of constrained floating point to bool conversion
//
// Test that the constrained intrinsics are picking up the exception
// metadata from the AST instead of the global default from the command line.
#pragma float_control(except, on)
void eMaisUma(void) {
double t[1];
if (*t)
return;
// CHECK: call i1 @llvm.experimental.constrained.fcmp.f64(double %{{.*}}, double 0.000000e+00, metadata !"une", metadata !"fpexcept.strict")
}