================
@@ -0,0 +1,37 @@
+// RUN: %clang_cc1 -O3 -ffp-contract=fast-honor-pragmas -triple
%itanium_abi_triple -emit-llvm -o - %s | FileCheck %s
+
+float fp_contract_1(float a, float b, float c) {
+ // CHECK-LABEL: fp_contract_1fff(
+ // CHECK: fmul contract float
+ // CHECK: fadd contract float
+ return a * b + c;
+}
+
+float fp_contract_2(float a, float b, float c) {
+ // CHECK-LABEL: fp_contract_2fff(
+ // CHECK: fmul contract float
+ // CHECK: fsub contract float
+ return a * b - c;
+}
+
+void fp_contract_3(float *a, float b, float c) {
+ // CHECK-LABEL: fp_contract_3Pfff(
+ // CHECK: fmul contract float
+ // CHECK: fadd contract float
+ a[0] += b * c;
+}
+
+void fp_contract_4(float *a, float b, float c) {
+ // CHECK-LABEL: fp_contract_4Pfff(
+ // CHECK: fmul contract float
+ // CHECK: fsub contract float
+ a[0] -= b * c;
+}
+
+float fp_contract_5(float a, float b, float c) {
+ // CHECK-LABEL: fp_contract_5fff(
+ // CHECK: fmul contract float
+ // CHECK: fadd contract float
+ float t = a * b;
+ return t + c;
+}
----------------
AaronBallman wrote:
Please add a newline to the end of the file.
https://github.com/llvm/llvm-project/pull/104857
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