Author: lhames
Date: Wed Oct 3 22:07:37 2012
New Revision: 165196
URL: http://llvm.org/viewvc/llvm-project?rev=165196&view=rev
Log:
Test file-scoped FP_CONTRACT pragma.
Modified:
cfe/trunk/test/CodeGen/fp-contract-pragma.cpp
Modified: cfe/trunk/test/CodeGen/fp-contract-pragma.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/fp-contract-pragma.cpp?rev=165196&r1=165195&r2=165196&view=diff
==============================================================================
--- cfe/trunk/test/CodeGen/fp-contract-pragma.cpp (original)
+++ cfe/trunk/test/CodeGen/fp-contract-pragma.cpp Wed Oct 3 22:07:37 2012
@@ -46,3 +46,20 @@
template class fp_contract_4<int>;
// CHECK: _ZN13fp_contract_4IiE6methodEfff
// CHECK: tail call float @llvm.fmuladd
+
+// Check file-scoped FP_CONTRACT
+#pragma STDC FP_CONTRACT ON
+float fp_contract_5(float a, float b, float c) {
+// CHECK: _Z13fp_contract_5fff
+// CHECK: tail call float @llvm.fmuladd
+ return a * b + c;
+}
+
+#pragma STDC FP_CONTRACT OFF
+float fp_contract_6(float a, float b, float c) {
+// CHECK: _Z13fp_contract_6fff
+// CHECK: %[[M:.+]] = fmul float %a, %b
+// CHECK-NEXT: fadd float %[[M]], %c
+ return a * b + c;
+}
+
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