| ; RUN: llvm-reduce --abort-on-invalid-reduction --delta-passes=attributes --test FileCheck --test-arg %s --test-arg --input-file %s -o %t |
| ; RUN: FileCheck --check-prefixes=CHECK,RESULT %s < %t |
| |
| ; Test that invalid reductions aren't produced on strictfp functions. |
| |
| ; CHECK-LABEL: define float @strictfp_intrinsic(float %x, float %y) |
| ; RESULT-SAME: [[STRICTFP_ONLY:#[0-9]+]] { |
| define float @strictfp_intrinsic(float %x, float %y) #0 { |
| %val = call float @llvm.experimental.constrained.fadd.f32(float %x, float %y, metadata !"round.tonearest", metadata !"fpexcept.strict") |
| ret float %val |
| } |
| |
| ; CHECK-LABEL: define float @strictfp_callsite(float %x, float %y) |
| ; RESULT-SAME: [[STRICTFP_ONLY]] { |
| ; RESULT: call float @extern.func(float %x, float %y) [[STRICTFP_ONLY]] |
| define float @strictfp_callsite(float %x, float %y) #0 { |
| %val = call float @extern.func(float %x, float %y) #0 |
| ret float %val |
| } |
| |
| ; CHECK-LABEL: define float @strictfp_declaration(float %x, float %y) |
| ; RESULT-SAME: [[STRICTFP_ONLY]] { |
| define float @strictfp_declaration(float %x, float %y) #0 { |
| %val = call float @strict.extern.func(float %x, float %y) |
| ret float %val |
| } |
| |
| ; CHECK-LABEL: define float @strictfp_no_constrained_ops(float %x, float %y) |
| ; RESULT-SAME: [[STRICTFP_ONLY]] { |
| define float @strictfp_no_constrained_ops(float %x, float %y) #0 { |
| %val = call float @llvm.copysign.f32(float %x, float %y) |
| ret float %val |
| } |
| |
| ; CHECK-LABEL: declare float @strict.extern.func(float, float) |
| ; RESULT-SAME: [[STRICTFP_ONLY]]{{$}} |
| declare float @strict.extern.func(float, float) #0 |
| |
| declare float @extern.func(float, float) |
| |
| declare float @llvm.copysign.f32(float, float) #1 |
| declare float @llvm.experimental.constrained.fadd.f32(float, float, metadata, metadata) #2 |
| |
| ; RESULT: attributes [[STRICTFP_ONLY]] = { strictfp } |
| |
| attributes #0 = { nounwind strictfp } |
| attributes #1 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) } |
| attributes #2 = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: readwrite) } |