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153 lines
6.7 KiB
LLVM
153 lines
6.7 KiB
LLVM
; RUN: opt -mtriple=amdgcn--amdhsa -O3 -S -amdgpu-function-calls -inline-threshold=1 < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-INL1 %s
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; RUN: opt -mtriple=amdgcn--amdhsa -O3 -S -amdgpu-function-calls < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-INLDEF %s
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define coldcc float @foo(float %x, float %y) {
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entry:
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%cmp = fcmp ogt float %x, 0.000000e+00
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%div = fdiv float %y, %x
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%mul = fmul float %x, %y
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%cond = select i1 %cmp, float %div, float %mul
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ret float %cond
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}
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define coldcc void @foo_private_ptr(float* nocapture %p) {
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entry:
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%tmp1 = load float, float* %p, align 4
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%cmp = fcmp ogt float %tmp1, 1.000000e+00
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br i1 %cmp, label %if.then, label %if.end
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if.then: ; preds = %entry
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%div = fdiv float 1.000000e+00, %tmp1
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store float %div, float* %p, align 4
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br label %if.end
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if.end: ; preds = %if.then, %entry
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ret void
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}
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define coldcc void @foo_private_ptr2(float* nocapture %p1, float* nocapture %p2) {
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entry:
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%tmp1 = load float, float* %p1, align 4
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%cmp = fcmp ogt float %tmp1, 1.000000e+00
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br i1 %cmp, label %if.then, label %if.end
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if.then: ; preds = %entry
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%div = fdiv float 2.000000e+00, %tmp1
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store float %div, float* %p2, align 4
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br label %if.end
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if.end: ; preds = %if.then, %entry
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ret void
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}
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define coldcc float @sin_wrapper(float %x) {
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bb:
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%call = tail call float @_Z3sinf(float %x)
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ret float %call
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}
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define void @foo_noinline(float* nocapture %p) #0 {
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entry:
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%tmp1 = load float, float* %p, align 4
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%mul = fmul float %tmp1, 2.000000e+00
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store float %mul, float* %p, align 4
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ret void
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}
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; GCN: define amdgpu_kernel void @test_inliner(
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; GCN-INL1: %c1 = tail call coldcc float @foo(
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; GCN-INLDEF: %cmp.i = fcmp ogt float %tmp2, 0.000000e+00
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; GCN: %div.i{{[0-9]*}} = fdiv float 1.000000e+00, %c
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; GCN: %div.i{{[0-9]*}} = fdiv float 2.000000e+00, %tmp1.i
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; GCN: call void @foo_noinline(
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; GCN: tail call float @_Z3sinf(
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define amdgpu_kernel void @test_inliner(float addrspace(1)* nocapture %a, i32 %n) {
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entry:
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%pvt_arr = alloca [64 x float], align 4
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%tid = tail call i32 @llvm.amdgcn.workitem.id.x()
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%arrayidx = getelementptr inbounds float, float addrspace(1)* %a, i32 %tid
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%tmp2 = load float, float addrspace(1)* %arrayidx, align 4
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%add = add i32 %tid, 1
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%arrayidx2 = getelementptr inbounds float, float addrspace(1)* %a, i32 %add
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%tmp5 = load float, float addrspace(1)* %arrayidx2, align 4
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%c1 = tail call coldcc float @foo(float %tmp2, float %tmp5)
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%or = or i32 %tid, %n
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%arrayidx5 = getelementptr inbounds [64 x float], [64 x float]* %pvt_arr, i32 0, i32 %or
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store float %c1, float* %arrayidx5, align 4
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%arrayidx7 = getelementptr inbounds [64 x float], [64 x float]* %pvt_arr, i32 0, i32 %or
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call coldcc void @foo_private_ptr(float* %arrayidx7)
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%arrayidx8 = getelementptr inbounds [64 x float], [64 x float]* %pvt_arr, i32 0, i32 1
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%arrayidx9 = getelementptr inbounds [64 x float], [64 x float]* %pvt_arr, i32 0, i32 2
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call coldcc void @foo_private_ptr2(float* %arrayidx8, float* %arrayidx9)
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call void @foo_noinline(float* %arrayidx7)
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%and = and i32 %tid, %n
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%arrayidx11 = getelementptr inbounds [64 x float], [64 x float]* %pvt_arr, i32 0, i32 %and
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%tmp12 = load float, float* %arrayidx11, align 4
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%c2 = call coldcc float @sin_wrapper(float %tmp12)
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store float %c2, float* %arrayidx7, align 4
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%xor = xor i32 %tid, %n
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%arrayidx16 = getelementptr inbounds [64 x float], [64 x float]* %pvt_arr, i32 0, i32 %xor
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%tmp16 = load float, float* %arrayidx16, align 4
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store float %tmp16, float addrspace(1)* %arrayidx, align 4
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ret void
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}
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; GCN: define amdgpu_kernel void @test_inliner_multi_pvt_ptr(
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; GCN: %div.i{{[0-9]*}} = fdiv float 2.000000e+00, %tmp1.i
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define amdgpu_kernel void @test_inliner_multi_pvt_ptr(float addrspace(1)* nocapture %a, i32 %n, float %v) {
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entry:
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%pvt_arr1 = alloca [32 x float], align 4
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%pvt_arr2 = alloca [32 x float], align 4
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%tid = tail call i32 @llvm.amdgcn.workitem.id.x()
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%arrayidx = getelementptr inbounds float, float addrspace(1)* %a, i32 %tid
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%or = or i32 %tid, %n
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%arrayidx4 = getelementptr inbounds [32 x float], [32 x float]* %pvt_arr1, i32 0, i32 %or
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%arrayidx5 = getelementptr inbounds [32 x float], [32 x float]* %pvt_arr2, i32 0, i32 %or
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store float %v, float* %arrayidx4, align 4
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store float %v, float* %arrayidx5, align 4
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%arrayidx8 = getelementptr inbounds [32 x float], [32 x float]* %pvt_arr1, i32 0, i32 1
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%arrayidx9 = getelementptr inbounds [32 x float], [32 x float]* %pvt_arr2, i32 0, i32 2
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call coldcc void @foo_private_ptr2(float* %arrayidx8, float* %arrayidx9)
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%xor = xor i32 %tid, %n
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%arrayidx15 = getelementptr inbounds [32 x float], [32 x float]* %pvt_arr1, i32 0, i32 %xor
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%arrayidx16 = getelementptr inbounds [32 x float], [32 x float]* %pvt_arr2, i32 0, i32 %xor
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%tmp15 = load float, float* %arrayidx15, align 4
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%tmp16 = load float, float* %arrayidx16, align 4
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%tmp17 = fadd float %tmp15, %tmp16
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store float %tmp17, float addrspace(1)* %arrayidx, align 4
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ret void
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}
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; GCN: define amdgpu_kernel void @test_inliner_multi_pvt_ptr_cutoff(
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; GCN-INL1: call coldcc void @foo_private_ptr2
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; GCN-INLDEF: %div.i{{[0-9]*}} = fdiv float 2.000000e+00, %tmp1.i
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define amdgpu_kernel void @test_inliner_multi_pvt_ptr_cutoff(float addrspace(1)* nocapture %a, i32 %n, float %v) {
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entry:
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%pvt_arr1 = alloca [32 x float], align 4
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%pvt_arr2 = alloca [33 x float], align 4
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%tid = tail call i32 @llvm.amdgcn.workitem.id.x()
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%arrayidx = getelementptr inbounds float, float addrspace(1)* %a, i32 %tid
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%or = or i32 %tid, %n
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%arrayidx4 = getelementptr inbounds [32 x float], [32 x float]* %pvt_arr1, i32 0, i32 %or
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%arrayidx5 = getelementptr inbounds [33 x float], [33 x float]* %pvt_arr2, i32 0, i32 %or
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store float %v, float* %arrayidx4, align 4
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store float %v, float* %arrayidx5, align 4
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%arrayidx8 = getelementptr inbounds [32 x float], [32 x float]* %pvt_arr1, i32 0, i32 1
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%arrayidx9 = getelementptr inbounds [33 x float], [33 x float]* %pvt_arr2, i32 0, i32 2
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call coldcc void @foo_private_ptr2(float* %arrayidx8, float* %arrayidx9)
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%xor = xor i32 %tid, %n
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%arrayidx15 = getelementptr inbounds [32 x float], [32 x float]* %pvt_arr1, i32 0, i32 %xor
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%arrayidx16 = getelementptr inbounds [33 x float], [33 x float]* %pvt_arr2, i32 0, i32 %xor
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%tmp15 = load float, float* %arrayidx15, align 4
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%tmp16 = load float, float* %arrayidx16, align 4
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%tmp17 = fadd float %tmp15, %tmp16
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store float %tmp17, float addrspace(1)* %arrayidx, align 4
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ret void
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}
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declare i32 @llvm.amdgcn.workitem.id.x() #1
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declare float @_Z3sinf(float) #1
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attributes #0 = { noinline }
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attributes #1 = { nounwind readnone }
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