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
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--- /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")
+}
+