; RUN: opt < %s -S -passes=speculative-execution \ ; RUN: -spec-exec-max-speculation-cost 4 -spec-exec-max-not-hoisted 3 \ ; RUN: | FileCheck %s declare float @llvm.fabs.f32(float) nounwind readnone declare i32 @llvm.ctlz.i32(i32, i1) nounwind readnone declare float @unknown(float) declare float @unknown_readnone(float) nounwind readnone ; CHECK-LABEL: @ifThen_fabs( ; CHECK: call float @llvm.fabs.f32( ; CHECK: br i1 true define void @ifThen_fabs() { br i1 true, label %a, label %b a: %x = call float @llvm.fabs.f32(float 1.0) br label %b b: ret void } ; CHECK-LABEL: @ifThen_ctlz( ; CHECK: call i32 @llvm.ctlz.i32( ; CHECK: br i1 true define void @ifThen_ctlz() { br i1 true, label %a, label %b a: %x = call i32 @llvm.ctlz.i32(i32 0, i1 true) br label %b b: ret void } ; CHECK-LABEL: @ifThen_call_sideeffects( ; CHECK: br i1 true ; CHECK: call float @unknown( define void @ifThen_call_sideeffects() { br i1 true, label %a, label %b a: %x = call float @unknown(float 1.0) br label %b b: ret void } ; CHECK-LABEL: @ifThen_call_readnone( ; CHECK: br i1 true ; CHECK: call float @unknown_readnone( define void @ifThen_call_readnone() { br i1 true, label %a, label %b a: %x = call float @unknown_readnone(float 1.0) br label %b b: ret void } ; CHECK-LABEL: @ifThen_fpclass( ; CHECK: %class = call i1 @llvm.is.fpclass.f32(float %x, i32 11) ; CHECK-NEXT: br i1 true define void @ifThen_fpclass(float %x) { br i1 true, label %a, label %b a: %class = call i1 @llvm.is.fpclass.f32(float %x, i32 11) br label %b b: ret void } ; CHECK-LABEL: @ifThen_arithmetic_fence( ; CHECK: %fence = call float @llvm.arithmetic.fence.f32(float %x) ; CHECK-NEXT: br i1 true define void @ifThen_arithmetic_fence(float %x) { br i1 true, label %a, label %b a: %fence = call float @llvm.arithmetic.fence.f32(float %x) br label %b b: ret void } declare i1 @llvm.is.fpclass.f32(float, i32) declare float @llvm.arithmetic.fence.f32(float) ; CHECK-LABEL: @ifThen_fptrunc_round( ; CHECK: %round = call half @llvm.fptrunc.round.f16.f32(float %x, metadata !"round.downward") ; CHECK-NEXT: br i1 true define void @ifThen_fptrunc_round(float %x) { br i1 true, label %a, label %b a: %round = call half @llvm.fptrunc.round.f16.f32(float %x, metadata !"round.downward") br label %b b: ret void } declare half @llvm.fptrunc.round.f16.f32(float, metadata) ; CHECK-LABEL: @ifThen_vector_reduce_fadd( ; CHECK: %reduce = call float @llvm.vector.reduce.fadd.v2f32(float %x, <2 x float> %y) ; CHECK-NEXT: br i1 true define void @ifThen_vector_reduce_fadd(float %x, <2 x float> %y) { br i1 true, label %a, label %b a: %reduce = call float @llvm.vector.reduce.fadd.v2f32(float %x, <2 x float> %y) br label %b b: ret void } declare float @llvm.vector.reduce.fadd.v2f32(float, <2 x float>) ; CHECK-LABEL: @ifThen_vector_reduce_fmul( ; CHECK: %reduce = call float @llvm.vector.reduce.fmul.v2f32(float %x, <2 x float> %y) ; CHECK-NEXT: br i1 true define void @ifThen_vector_reduce_fmul(float %x, <2 x float> %y) { br i1 true, label %a, label %b a: %reduce = call float @llvm.vector.reduce.fmul.v2f32(float %x, <2 x float> %y) br label %b b: ret void } declare float @llvm.vector.reduce.fmul.v2f32(float, <2 x float>) ; CHECK-LABEL: @ifThen_vector_reduce_add( ; CHECK: %reduce = call i32 @llvm.vector.reduce.add.v2i32(<2 x i32> %x) ; CHECK-NEXT: br i1 true define void @ifThen_vector_reduce_add(<2 x i32> %x) { br i1 true, label %a, label %b a: %reduce = call i32 @llvm.vector.reduce.add.v2i32(<2 x i32> %x) br label %b b: ret void } declare i32 @llvm.vector.reduce.add.v2i32(<2 x i32>) ; CHECK-LABEL: @ifThen_vector_reduce_mul( ; CHECK: %reduce = call i32 @llvm.vector.reduce.mul.v2i32(<2 x i32> %x) ; CHECK-NEXT: br i1 true define void @ifThen_vector_reduce_mul(<2 x i32> %x) { br i1 true, label %a, label %b a: %reduce = call i32 @llvm.vector.reduce.mul.v2i32(<2 x i32> %x) br label %b b: ret void } declare i32 @llvm.vector.reduce.mul.v2i32(<2 x i32>) ; CHECK-LABEL: @ifThen_vector_reduce_and( ; CHECK: %reduce = call i32 @llvm.vector.reduce.and.v2i32(<2 x i32> %x) ; CHECK-NEXT: br i1 true define void @ifThen_vector_reduce_and(<2 x i32> %x) { br i1 true, label %a, label %b a: %reduce = call i32 @llvm.vector.reduce.and.v2i32(<2 x i32> %x) br label %b b: ret void } declare i32 @llvm.vector.reduce.and.v2i32(<2 x i32>) ; CHECK-LABEL: @ifThen_vector_reduce_or( ; CHECK: %reduce = call i32 @llvm.vector.reduce.or.v2i32(<2 x i32> %x) ; CHECK-NEXT: br i1 true define void @ifThen_vector_reduce_or(<2 x i32> %x) { br i1 true, label %a, label %b a: %reduce = call i32 @llvm.vector.reduce.or.v2i32(<2 x i32> %x) br label %b b: ret void } declare i32 @llvm.vector.reduce.or.v2i32(<2 x i32>) ; CHECK-LABEL: @ifThen_vector_reduce_xor( ; CHECK: %reduce = call i32 @llvm.vector.reduce.xor.v2i32(<2 x i32> %x) ; CHECK-NEXT: br i1 true define void @ifThen_vector_reduce_xor(<2 x i32> %x) { br i1 true, label %a, label %b a: %reduce = call i32 @llvm.vector.reduce.xor.v2i32(<2 x i32> %x) br label %b b: ret void } declare i32 @llvm.vector.reduce.xor.v2i32(<2 x i32>) ; CHECK-LABEL: @ifThen_vector_reduce_smax( ; CHECK: %reduce = call i32 @llvm.vector.reduce.smax.v2i32(<2 x i32> %x) ; CHECK-NEXT: br i1 true define void @ifThen_vector_reduce_smax(<2 x i32> %x) { br i1 true, label %a, label %b a: %reduce = call i32 @llvm.vector.reduce.smax.v2i32(<2 x i32> %x) br label %b b: ret void } declare i32 @llvm.vector.reduce.smax.v2i32(<2 x i32>) ; CHECK-LABEL: @ifThen_vector_reduce_umax( ; CHECK: %reduce = call i32 @llvm.vector.reduce.umax.v2i32(<2 x i32> %x) ; CHECK-NEXT: br i1 true define void @ifThen_vector_reduce_umax(<2 x i32> %x) { br i1 true, label %a, label %b a: %reduce = call i32 @llvm.vector.reduce.umax.v2i32(<2 x i32> %x) br label %b b: ret void } declare i32 @llvm.vector.reduce.umax.v2i32(<2 x i32>) ; CHECK-LABEL: @ifThen_vector_reduce_umin( ; CHECK: %reduce = call i32 @llvm.vector.reduce.umin.v2i32(<2 x i32> %x) ; CHECK-NEXT: br i1 true define void @ifThen_vector_reduce_umin(<2 x i32> %x) { br i1 true, label %a, label %b a: %reduce = call i32 @llvm.vector.reduce.umin.v2i32(<2 x i32> %x) br label %b b: ret void } declare i32 @llvm.vector.reduce.umin.v2i32(<2 x i32>) ; CHECK-LABEL: @ifThen_vector_reduce_fmax( ; CHECK: %reduce = call float @llvm.vector.reduce.fmax.v2f32(<2 x float> %x) ; CHECK-NEXT: br i1 true define void @ifThen_vector_reduce_fmax(<2 x float> %x) { br i1 true, label %a, label %b a: %reduce = call float @llvm.vector.reduce.fmax.v2f32(<2 x float> %x) br label %b b: ret void } declare float @llvm.vector.reduce.fmax.v2f32(<2 x float>) ; CHECK-LABEL: @ifThen_vector_reduce_fmin( ; CHECK: %reduce = call float @llvm.vector.reduce.fmin.v2f32(<2 x float> %x) ; CHECK-NEXT: br i1 true define void @ifThen_vector_reduce_fmin(<2 x float> %x) { br i1 true, label %a, label %b a: %reduce = call float @llvm.vector.reduce.fmin.v2f32(<2 x float> %x) br label %b b: ret void } declare float @llvm.vector.reduce.fmin.v2f32(<2 x float>) ; CHECK-LABEL: @ifThen_ldexp( ; CHECK: %ldexp = call float @llvm.ldexp.f32.i32(float %x, i32 %y) ; CHECK-NEXT: br i1 true define void @ifThen_ldexp(float %x, i32 %y) { br i1 true, label %a, label %b a: %ldexp = call float @llvm.ldexp.f32.i32(float %x, i32 %y) br label %b b: ret void } declare float @llvm.ldexp.f32.i32(float, i32)