| // RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm -o - %s | FileCheck -check-prefix CHECK-PRECISE %s |
| // RUN: %clang_cc1 -triple x86_64-unknown-unknown -menable-no-nans -emit-llvm -o - %s | FileCheck -check-prefix CHECK-NO-NANS %s |
| // RUN: %clang_cc1 -triple x86_64-unknown-unknown -menable-no-infs -emit-llvm -o - %s | FileCheck -check-prefix CHECK-NO-INFS %s |
| // RUN: %clang_cc1 -triple x86_64-unknown-unknown -ffinite-math-only -emit-llvm -o - %s | FileCheck -check-prefix CHECK-FINITE %s |
| // RUN: %clang_cc1 -triple x86_64-unknown-unknown -fno-signed-zeros -emit-llvm -o - %s | FileCheck -check-prefix CHECK-NO-SIGNED-ZEROS %s |
| // RUN: %clang_cc1 -triple x86_64-unknown-unknown -mreassociate -emit-llvm -o - %s | FileCheck -check-prefix CHECK-REASSOC %s |
| // RUN: %clang_cc1 -triple x86_64-unknown-unknown -freciprocal-math -emit-llvm -o - %s | FileCheck -check-prefix CHECK-RECIP %s |
| // RUN: %clang_cc1 -triple x86_64-unknown-unknown -fapprox-func -emit-llvm -o - %s | FileCheck -check-prefix CHECK-AFN %s |
| // RUN: %clang_cc1 -triple x86_64-unknown-unknown -funsafe-math-optimizations -emit-llvm -o - %s | FileCheck -check-prefix CHECK-UNSAFE %s |
| // RUN: %clang_cc1 -triple x86_64-unknown-unknown -ffast-math -emit-llvm -o - %s | FileCheck -check-prefix CHECK-FAST %s |
| |
| float fn(float); |
| |
| float test(float a) { |
| return a + fn(a); |
| } |
| |
| // CHECK-PRECISE: [[CALL_RES:%.+]] = call float @fn(float noundef {{%.+}}) |
| // CHECK-PRECISE: {{%.+}} = fadd float {{%.+}}, [[CALL_RES]] |
| |
| // CHECK-NO-NANS: [[CALL_RES:%.+]] = call nnan nofpclass(nan) float @fn(float noundef nofpclass(nan) {{%.+}}) |
| // CHECK-NO-NANS: {{%.+}} = fadd nnan float {{%.+}}, [[CALL_RES]] |
| |
| // CHECK-NO-INFS: [[CALL_RES:%.+]] = call ninf nofpclass(inf) float @fn(float noundef nofpclass(inf) {{%.+}}) |
| // CHECK-NO-INFS: {{%.+}} = fadd ninf float {{%.+}}, [[CALL_RES]] |
| |
| // CHECK-FINITE: [[CALL_RES:%.+]] = call nnan ninf nofpclass(nan inf) float @fn(float noundef nofpclass(nan inf) {{%.+}}) |
| // CHECK-FINITE: {{%.+}} = fadd nnan ninf float {{%.+}}, [[CALL_RES]] |
| |
| // CHECK-NO-SIGNED-ZEROS: [[CALL_RES:%.+]] = call nsz float @fn(float noundef {{%.+}}) |
| // CHECK-NO-SIGNED-ZEROS: {{%.+}} = fadd nsz float {{%.+}}, [[CALL_RES]] |
| |
| // CHECK-REASSOC: [[CALL_RES:%.+]] = call reassoc float @fn(float noundef {{%.+}}) |
| // CHECK-REASSOC: {{%.+}} = fadd reassoc float {{%.+}}, [[CALL_RES]] |
| |
| // CHECK-RECIP: [[CALL_RES:%.+]] = call arcp float @fn(float noundef {{%.+}}) |
| // CHECK-RECIP: {{%.+}} = fadd arcp float {{%.+}}, [[CALL_RES]] |
| |
| // CHECK-AFN: [[CALL_RES:%.+]] = call afn float @fn(float noundef {{%.+}}) |
| // CHECK-AFN: {{%.+}} = fadd afn float {{%.+}}, [[CALL_RES]] |
| |
| // CHECK-UNSAFE: [[CALL_RES:%.+]] = call reassoc nsz arcp afn float @fn(float noundef {{%.+}}) |
| // CHECK-UNSAFE: {{%.+}} = fadd reassoc nsz arcp afn float {{%.+}}, [[CALL_RES]] |
| |
| // CHECK-FAST: [[CALL_RES:%.+]] = call reassoc nnan ninf nsz arcp afn nofpclass(nan inf) float @fn(float noundef nofpclass(nan inf) {{%.+}}) |
| // CHECK-FAST: {{%.+}} = fadd reassoc nnan ninf nsz arcp afn float {{%.+}}, [[CALL_RES]] |
