Mercurial > hg > CbC > CbC_llvm
diff clang/test/CodeGen/exprs-strictfp.c @ 207:2e18cbf3894f
LLVM12
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
---|---|
date | Tue, 08 Jun 2021 06:07:14 +0900 |
parents | |
children | c4bab56944e8 |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/clang/test/CodeGen/exprs-strictfp.c Tue Jun 08 06:07:14 2021 +0900 @@ -0,0 +1,17 @@ +// 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() { + double t[1]; + if (*t) + return; +// CHECK: call i1 @llvm.experimental.constrained.fcmp.f64(double %{{.*}}, double 0.000000e+00, metadata !"une", metadata !"fpexcept.strict") +} +