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AMDGPU: Add more tests for LDS size with occupancy

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@276821 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matt Arsenault 2016-07-26 23:15:59 +00:00
parent c1cc7ba99a
commit c43677a11d
1 changed files with 149 additions and 2 deletions
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151
test/CodeGen/AMDGPU/large-work-group-promote-alloca.ll
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@ -66,7 +66,7 @@ entry:
ret void
}
; CHECK: @occupancy_0(
; CHECK-LABEL: @occupancy_0(
; CHECK: alloca [5 x i32]
define void @occupancy_0(i32 addrspace(1)* nocapture %out, i32 addrspace(1)* nocapture %in) #3 {
entry:
@ -88,7 +88,7 @@ entry:
ret void
}
; CHECK: @occupancy_max(
; CHECK-LABEL: @occupancy_max(
; CHECK: alloca [5 x i32]
define void @occupancy_max(i32 addrspace(1)* nocapture %out, i32 addrspace(1)* nocapture %in) #4 {
entry:
@ -110,8 +110,155 @@ entry:
ret void
}
; CHECK-LABEL: @occupancy_6(
; CHECK-NOT: alloca
define void @occupancy_6(i8 addrspace(1)* nocapture %out, i8 addrspace(1)* nocapture %in) #5 {
entry:
%stack = alloca [42 x i8], align 4
%tmp = load i8, i8 addrspace(1)* %in, align 1
%tmp4 = sext i8 %tmp to i64
%arrayidx1 = getelementptr inbounds [42 x i8], [42 x i8]* %stack, i64 0, i64 %tmp4
store i8 4, i8* %arrayidx1, align 1
%arrayidx2 = getelementptr inbounds i8, i8 addrspace(1)* %in, i64 1
%tmp1 = load i8, i8 addrspace(1)* %arrayidx2, align 1
%tmp5 = sext i8 %tmp1 to i64
%arrayidx3 = getelementptr inbounds [42 x i8], [42 x i8]* %stack, i64 0, i64 %tmp5
store i8 5, i8* %arrayidx3, align 1
%arrayidx10 = getelementptr inbounds [42 x i8], [42 x i8]* %stack, i64 0, i64 0
%tmp2 = load i8, i8* %arrayidx10, align 1
store i8 %tmp2, i8 addrspace(1)* %out, align 1
%arrayidx12 = getelementptr inbounds [42 x i8], [42 x i8]* %stack, i64 0, i64 1
%tmp3 = load i8, i8* %arrayidx12, align 1
%arrayidx13 = getelementptr inbounds i8, i8 addrspace(1)* %out, i64 1
store i8 %tmp3, i8 addrspace(1)* %arrayidx13, align 1
ret void
}
; CHECK-LABEL: @occupancy_6_over(
; CHECK: alloca [43 x i8]
define void @occupancy_6_over(i8 addrspace(1)* nocapture %out, i8 addrspace(1)* nocapture %in) #5 {
entry:
%stack = alloca [43 x i8], align 4
%tmp = load i8, i8 addrspace(1)* %in, align 1
%tmp4 = sext i8 %tmp to i64
%arrayidx1 = getelementptr inbounds [43 x i8], [43 x i8]* %stack, i64 0, i64 %tmp4
store i8 4, i8* %arrayidx1, align 1
%arrayidx2 = getelementptr inbounds i8, i8 addrspace(1)* %in, i64 1
%tmp1 = load i8, i8 addrspace(1)* %arrayidx2, align 1
%tmp5 = sext i8 %tmp1 to i64
%arrayidx3 = getelementptr inbounds [43 x i8], [43 x i8]* %stack, i64 0, i64 %tmp5
store i8 5, i8* %arrayidx3, align 1
%arrayidx10 = getelementptr inbounds [43 x i8], [43 x i8]* %stack, i64 0, i64 0
%tmp2 = load i8, i8* %arrayidx10, align 1
store i8 %tmp2, i8 addrspace(1)* %out, align 1
%arrayidx12 = getelementptr inbounds [43 x i8], [43 x i8]* %stack, i64 0, i64 1
%tmp3 = load i8, i8* %arrayidx12, align 1
%arrayidx13 = getelementptr inbounds i8, i8 addrspace(1)* %out, i64 1
store i8 %tmp3, i8 addrspace(1)* %arrayidx13, align 1
ret void
}
; CHECK-LABEL: @occupancy_8(
; CHECK-NOT: alloca
define void @occupancy_8(i8 addrspace(1)* nocapture %out, i8 addrspace(1)* nocapture %in) #6 {
entry:
%stack = alloca [32 x i8], align 4
%tmp = load i8, i8 addrspace(1)* %in, align 1
%tmp4 = sext i8 %tmp to i64
%arrayidx1 = getelementptr inbounds [32 x i8], [32 x i8]* %stack, i64 0, i64 %tmp4
store i8 4, i8* %arrayidx1, align 1
%arrayidx2 = getelementptr inbounds i8, i8 addrspace(1)* %in, i64 1
%tmp1 = load i8, i8 addrspace(1)* %arrayidx2, align 1
%tmp5 = sext i8 %tmp1 to i64
%arrayidx3 = getelementptr inbounds [32 x i8], [32 x i8]* %stack, i64 0, i64 %tmp5
store i8 5, i8* %arrayidx3, align 1
%arrayidx10 = getelementptr inbounds [32 x i8], [32 x i8]* %stack, i64 0, i64 0
%tmp2 = load i8, i8* %arrayidx10, align 1
store i8 %tmp2, i8 addrspace(1)* %out, align 1
%arrayidx12 = getelementptr inbounds [32 x i8], [32 x i8]* %stack, i64 0, i64 1
%tmp3 = load i8, i8* %arrayidx12, align 1
%arrayidx13 = getelementptr inbounds i8, i8 addrspace(1)* %out, i64 1
store i8 %tmp3, i8 addrspace(1)* %arrayidx13, align 1
ret void
}
; CHECK-LABEL: @occupancy_8_over(
; CHECK: alloca [33 x i8]
define void @occupancy_8_over(i8 addrspace(1)* nocapture %out, i8 addrspace(1)* nocapture %in) #6 {
entry:
%stack = alloca [33 x i8], align 4
%tmp = load i8, i8 addrspace(1)* %in, align 1
%tmp4 = sext i8 %tmp to i64
%arrayidx1 = getelementptr inbounds [33 x i8], [33 x i8]* %stack, i64 0, i64 %tmp4
store i8 4, i8* %arrayidx1, align 1
%arrayidx2 = getelementptr inbounds i8, i8 addrspace(1)* %in, i64 1
%tmp1 = load i8, i8 addrspace(1)* %arrayidx2, align 1
%tmp5 = sext i8 %tmp1 to i64
%arrayidx3 = getelementptr inbounds [33 x i8], [33 x i8]* %stack, i64 0, i64 %tmp5
store i8 5, i8* %arrayidx3, align 1
%arrayidx10 = getelementptr inbounds [33 x i8], [33 x i8]* %stack, i64 0, i64 0
%tmp2 = load i8, i8* %arrayidx10, align 1
store i8 %tmp2, i8 addrspace(1)* %out, align 1
%arrayidx12 = getelementptr inbounds [33 x i8], [33 x i8]* %stack, i64 0, i64 1
%tmp3 = load i8, i8* %arrayidx12, align 1
%arrayidx13 = getelementptr inbounds i8, i8 addrspace(1)* %out, i64 1
store i8 %tmp3, i8 addrspace(1)* %arrayidx13, align 1
ret void
}
; CHECK-LABEL: @occupancy_9(
; CHECK-NOT: alloca
define void @occupancy_9(i8 addrspace(1)* nocapture %out, i8 addrspace(1)* nocapture %in) #7 {
entry:
%stack = alloca [28 x i8], align 4
%tmp = load i8, i8 addrspace(1)* %in, align 1
%tmp4 = sext i8 %tmp to i64
%arrayidx1 = getelementptr inbounds [28 x i8], [28 x i8]* %stack, i64 0, i64 %tmp4
store i8 4, i8* %arrayidx1, align 1
%arrayidx2 = getelementptr inbounds i8, i8 addrspace(1)* %in, i64 1
%tmp1 = load i8, i8 addrspace(1)* %arrayidx2, align 1
%tmp5 = sext i8 %tmp1 to i64
%arrayidx3 = getelementptr inbounds [28 x i8], [28 x i8]* %stack, i64 0, i64 %tmp5
store i8 5, i8* %arrayidx3, align 1
%arrayidx10 = getelementptr inbounds [28 x i8], [28 x i8]* %stack, i64 0, i64 0
%tmp2 = load i8, i8* %arrayidx10, align 1
store i8 %tmp2, i8 addrspace(1)* %out, align 1
%arrayidx12 = getelementptr inbounds [28 x i8], [28 x i8]* %stack, i64 0, i64 1
%tmp3 = load i8, i8* %arrayidx12, align 1
%arrayidx13 = getelementptr inbounds i8, i8 addrspace(1)* %out, i64 1
store i8 %tmp3, i8 addrspace(1)* %arrayidx13, align 1
ret void
}
; CHECK-LABEL: @occupancy_9_over(
; CHECK: alloca [29 x i8]
define void @occupancy_9_over(i8 addrspace(1)* nocapture %out, i8 addrspace(1)* nocapture %in) #7 {
entry:
%stack = alloca [29 x i8], align 4
%tmp = load i8, i8 addrspace(1)* %in, align 1
%tmp4 = sext i8 %tmp to i64
%arrayidx1 = getelementptr inbounds [29 x i8], [29 x i8]* %stack, i64 0, i64 %tmp4
store i8 4, i8* %arrayidx1, align 1
%arrayidx2 = getelementptr inbounds i8, i8 addrspace(1)* %in, i64 1
%tmp1 = load i8, i8 addrspace(1)* %arrayidx2, align 1
%tmp5 = sext i8 %tmp1 to i64
%arrayidx3 = getelementptr inbounds [29 x i8], [29 x i8]* %stack, i64 0, i64 %tmp5
store i8 5, i8* %arrayidx3, align 1
%arrayidx10 = getelementptr inbounds [29 x i8], [29 x i8]* %stack, i64 0, i64 0
%tmp2 = load i8, i8* %arrayidx10, align 1
store i8 %tmp2, i8 addrspace(1)* %out, align 1
%arrayidx12 = getelementptr inbounds [29 x i8], [29 x i8]* %stack, i64 0, i64 1
%tmp3 = load i8, i8* %arrayidx12, align 1
%arrayidx13 = getelementptr inbounds i8, i8 addrspace(1)* %out, i64 1
store i8 %tmp3, i8 addrspace(1)* %arrayidx13, align 1
ret void
}
attributes #0 = { nounwind "amdgpu-max-work-group-size"="63" }
attributes #1 = { nounwind "amdgpu-max-waves-per-eu"="3" "amdgpu-max-work-group-size"="256" }
attributes #2 = { nounwind "amdgpu-max-waves-per-eu"="1" "amdgpu-max-work-group-size"="1600" }
attributes #3 = { nounwind "amdgpu-max-waves-per-eu"="0" }
attributes #4 = { nounwind "amdgpu-max-waves-per-eu"="-1" }
attributes #5 = { nounwind "amdgpu-max-waves-per-eu"="6" "amdgpu-max-work-group-size"="64" }
attributes #6 = { nounwind "amdgpu-max-waves-per-eu"="8" "amdgpu-max-work-group-size"="64" }
attributes #7 = { nounwind "amdgpu-max-waves-per-eu"="9" "amdgpu-max-work-group-size"="64" }