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-rw-r--r--llvm/test/CodeGen/AMDGPU/amdgpu-inline.ll152
-rw-r--r--llvm/test/CodeGen/AMDGPU/internalize.ll20
2 files changed, 157 insertions, 15 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/amdgpu-inline.ll b/llvm/test/CodeGen/AMDGPU/amdgpu-inline.ll
new file mode 100644
index 00000000000..8af4b3348b1
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/amdgpu-inline.ll
@@ -0,0 +1,152 @@
+; RUN: opt -mtriple=amdgcn--amdhsa -O3 -S -amdgpu-function-calls -inline-threshold=1 < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-INL1 %s
+; RUN: opt -mtriple=amdgcn--amdhsa -O3 -S -amdgpu-function-calls < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-INLDEF %s
+
+define coldcc float @foo(float %x, float %y) {
+entry:
+ %cmp = fcmp ogt float %x, 0.000000e+00
+ %div = fdiv float %y, %x
+ %mul = fmul float %x, %y
+ %cond = select i1 %cmp, float %div, float %mul
+ ret float %cond
+}
+
+define coldcc void @foo_private_ptr(float* nocapture %p) {
+entry:
+ %tmp1 = load float, float* %p, align 4
+ %cmp = fcmp ogt float %tmp1, 1.000000e+00
+ br i1 %cmp, label %if.then, label %if.end
+
+if.then: ; preds = %entry
+ %div = fdiv float 1.000000e+00, %tmp1
+ store float %div, float* %p, align 4
+ br label %if.end
+
+if.end: ; preds = %if.then, %entry
+ ret void
+}
+
+define coldcc void @foo_private_ptr2(float* nocapture %p1, float* nocapture %p2) {
+entry:
+ %tmp1 = load float, float* %p1, align 4
+ %cmp = fcmp ogt float %tmp1, 1.000000e+00
+ br i1 %cmp, label %if.then, label %if.end
+
+if.then: ; preds = %entry
+ %div = fdiv float 2.000000e+00, %tmp1
+ store float %div, float* %p2, align 4
+ br label %if.end
+
+if.end: ; preds = %if.then, %entry
+ ret void
+}
+
+define coldcc float @sin_wrapper(float %x) {
+bb:
+ %call = tail call float @_Z3sinf(float %x)
+ ret float %call
+}
+
+define void @foo_noinline(float* nocapture %p) #0 {
+entry:
+ %tmp1 = load float, float* %p, align 4
+ %mul = fmul float %tmp1, 2.000000e+00
+ store float %mul, float* %p, align 4
+ ret void
+}
+
+; GCN: define amdgpu_kernel void @test_inliner(
+; GCN-INL1: %c1 = tail call coldcc float @foo(
+; GCN-INLDEF: %cmp.i = fcmp ogt float %tmp2, 0.000000e+00
+; GCN: %div.i{{[0-9]*}} = fdiv float 1.000000e+00, %c
+; GCN: %div.i{{[0-9]*}} = fdiv float 2.000000e+00, %tmp1.i
+; GCN: call void @foo_noinline(
+; GCN: tail call float @_Z3sinf(
+define amdgpu_kernel void @test_inliner(float addrspace(1)* nocapture %a, i32 %n) {
+entry:
+ %pvt_arr = alloca [64 x float], align 4
+ %tid = tail call i32 @llvm.amdgcn.workitem.id.x()
+ %arrayidx = getelementptr inbounds float, float addrspace(1)* %a, i32 %tid
+ %tmp2 = load float, float addrspace(1)* %arrayidx, align 4
+ %add = add i32 %tid, 1
+ %arrayidx2 = getelementptr inbounds float, float addrspace(1)* %a, i32 %add
+ %tmp5 = load float, float addrspace(1)* %arrayidx2, align 4
+ %c1 = tail call coldcc float @foo(float %tmp2, float %tmp5)
+ %or = or i32 %tid, %n
+ %arrayidx5 = getelementptr inbounds [64 x float], [64 x float]* %pvt_arr, i32 0, i32 %or
+ store float %c1, float* %arrayidx5, align 4
+ %arrayidx7 = getelementptr inbounds [64 x float], [64 x float]* %pvt_arr, i32 0, i32 %or
+ call coldcc void @foo_private_ptr(float* %arrayidx7)
+ %arrayidx8 = getelementptr inbounds [64 x float], [64 x float]* %pvt_arr, i32 0, i32 1
+ %arrayidx9 = getelementptr inbounds [64 x float], [64 x float]* %pvt_arr, i32 0, i32 2
+ call coldcc void @foo_private_ptr2(float* %arrayidx8, float* %arrayidx9)
+ call void @foo_noinline(float* %arrayidx7)
+ %and = and i32 %tid, %n
+ %arrayidx11 = getelementptr inbounds [64 x float], [64 x float]* %pvt_arr, i32 0, i32 %and
+ %tmp12 = load float, float* %arrayidx11, align 4
+ %c2 = call coldcc float @sin_wrapper(float %tmp12)
+ store float %c2, float* %arrayidx7, align 4
+ %xor = xor i32 %tid, %n
+ %arrayidx16 = getelementptr inbounds [64 x float], [64 x float]* %pvt_arr, i32 0, i32 %xor
+ %tmp16 = load float, float* %arrayidx16, align 4
+ store float %tmp16, float addrspace(1)* %arrayidx, align 4
+ ret void
+}
+
+; GCN: define amdgpu_kernel void @test_inliner_multi_pvt_ptr(
+; GCN: %div.i{{[0-9]*}} = fdiv float 2.000000e+00, %tmp1.i
+define amdgpu_kernel void @test_inliner_multi_pvt_ptr(float addrspace(1)* nocapture %a, i32 %n, float %v) {
+entry:
+ %pvt_arr1 = alloca [32 x float], align 4
+ %pvt_arr2 = alloca [32 x float], align 4
+ %tid = tail call i32 @llvm.amdgcn.workitem.id.x()
+ %arrayidx = getelementptr inbounds float, float addrspace(1)* %a, i32 %tid
+ %or = or i32 %tid, %n
+ %arrayidx4 = getelementptr inbounds [32 x float], [32 x float]* %pvt_arr1, i32 0, i32 %or
+ %arrayidx5 = getelementptr inbounds [32 x float], [32 x float]* %pvt_arr2, i32 0, i32 %or
+ store float %v, float* %arrayidx4, align 4
+ store float %v, float* %arrayidx5, align 4
+ %arrayidx8 = getelementptr inbounds [32 x float], [32 x float]* %pvt_arr1, i32 0, i32 1
+ %arrayidx9 = getelementptr inbounds [32 x float], [32 x float]* %pvt_arr2, i32 0, i32 2
+ call coldcc void @foo_private_ptr2(float* %arrayidx8, float* %arrayidx9)
+ %xor = xor i32 %tid, %n
+ %arrayidx15 = getelementptr inbounds [32 x float], [32 x float]* %pvt_arr1, i32 0, i32 %xor
+ %arrayidx16 = getelementptr inbounds [32 x float], [32 x float]* %pvt_arr2, i32 0, i32 %xor
+ %tmp15 = load float, float* %arrayidx15, align 4
+ %tmp16 = load float, float* %arrayidx16, align 4
+ %tmp17 = fadd float %tmp15, %tmp16
+ store float %tmp17, float addrspace(1)* %arrayidx, align 4
+ ret void
+}
+
+; GCN: define amdgpu_kernel void @test_inliner_multi_pvt_ptr_cutoff(
+; GCN-INL1: call coldcc void @foo_private_ptr2
+; GCN-INLDEF: %div.i{{[0-9]*}} = fdiv float 2.000000e+00, %tmp1.i
+define amdgpu_kernel void @test_inliner_multi_pvt_ptr_cutoff(float addrspace(1)* nocapture %a, i32 %n, float %v) {
+entry:
+ %pvt_arr1 = alloca [32 x float], align 4
+ %pvt_arr2 = alloca [33 x float], align 4
+ %tid = tail call i32 @llvm.amdgcn.workitem.id.x()
+ %arrayidx = getelementptr inbounds float, float addrspace(1)* %a, i32 %tid
+ %or = or i32 %tid, %n
+ %arrayidx4 = getelementptr inbounds [32 x float], [32 x float]* %pvt_arr1, i32 0, i32 %or
+ %arrayidx5 = getelementptr inbounds [33 x float], [33 x float]* %pvt_arr2, i32 0, i32 %or
+ store float %v, float* %arrayidx4, align 4
+ store float %v, float* %arrayidx5, align 4
+ %arrayidx8 = getelementptr inbounds [32 x float], [32 x float]* %pvt_arr1, i32 0, i32 1
+ %arrayidx9 = getelementptr inbounds [33 x float], [33 x float]* %pvt_arr2, i32 0, i32 2
+ call coldcc void @foo_private_ptr2(float* %arrayidx8, float* %arrayidx9)
+ %xor = xor i32 %tid, %n
+ %arrayidx15 = getelementptr inbounds [32 x float], [32 x float]* %pvt_arr1, i32 0, i32 %xor
+ %arrayidx16 = getelementptr inbounds [33 x float], [33 x float]* %pvt_arr2, i32 0, i32 %xor
+ %tmp15 = load float, float* %arrayidx15, align 4
+ %tmp16 = load float, float* %arrayidx16, align 4
+ %tmp17 = fadd float %tmp15, %tmp16
+ store float %tmp17, float addrspace(1)* %arrayidx, align 4
+ ret void
+}
+
+declare i32 @llvm.amdgcn.workitem.id.x() #1
+declare float @_Z3sinf(float) #1
+
+attributes #0 = { noinline }
+attributes #1 = { nounwind readnone }
diff --git a/llvm/test/CodeGen/AMDGPU/internalize.ll b/llvm/test/CodeGen/AMDGPU/internalize.ll
index 8fda1af0050..8f7e5568b88 100644
--- a/llvm/test/CodeGen/AMDGPU/internalize.ll
+++ b/llvm/test/CodeGen/AMDGPU/internalize.ll
@@ -8,15 +8,8 @@
; ALL: gvar_used
@gvar_used = addrspace(1) global i32 undef, align 4
-; ALL: define internal fastcc void @func_used(
-define fastcc void @func_used(i32 addrspace(1)* %out, i32 %tid) #1 {
-entry:
- store volatile i32 %tid, i32 addrspace(1)* %out
- ret void
-}
-
; ALL: define internal fastcc void @func_used_noinline(
-define fastcc void @func_used_noinline(i32 addrspace(1)* %out, i32 %tid) #2 {
+define fastcc void @func_used_noinline(i32 addrspace(1)* %out, i32 %tid) #1 {
entry:
store volatile i32 %tid, i32 addrspace(1)* %out
ret void
@@ -24,7 +17,7 @@ entry:
; OPTNONE: define internal fastcc void @func_used_alwaysinline(
; OPT-NOT: @func_used_alwaysinline
-define fastcc void @func_used_alwaysinline(i32 addrspace(1)* %out, i32 %tid) #3 {
+define fastcc void @func_used_alwaysinline(i32 addrspace(1)* %out, i32 %tid) #2 {
entry:
store volatile i32 %tid, i32 addrspace(1)* %out
ret void
@@ -32,7 +25,7 @@ entry:
; OPTNONE: define internal void @func_unused(
; OPT-NOT: @func_unused
-define void @func_unused(i32 addrspace(1)* %out, i32 %tid) #2 {
+define void @func_unused(i32 addrspace(1)* %out, i32 %tid) #1 {
entry:
store volatile i32 %tid, i32 addrspace(1)* %out
ret void
@@ -47,14 +40,12 @@ entry:
; ALL: define amdgpu_kernel void @main_kernel()
; ALL: tail call i32 @llvm.amdgcn.workitem.id.x
-; ALL: tail call fastcc void @func_used
; ALL: tail call fastcc void @func_used_noinline
; ALL: store volatile
; ALL: ret void
define amdgpu_kernel void @main_kernel() {
entry:
%tid = tail call i32 @llvm.amdgcn.workitem.id.x()
- tail call fastcc void @func_used(i32 addrspace(1)* @gvar_used, i32 %tid)
tail call fastcc void @func_used_noinline(i32 addrspace(1)* @gvar_used, i32 %tid)
tail call fastcc void @func_used_alwaysinline(i32 addrspace(1)* @gvar_used, i32 %tid)
ret void
@@ -63,6 +54,5 @@ entry:
declare i32 @llvm.amdgcn.workitem.id.x() #0
attributes #0 = { nounwind readnone }
-attributes #1 = { nounwind }
-attributes #2 = { noinline nounwind }
-attributes #3 = { alwaysinline nounwind }
+attributes #1 = { noinline nounwind }
+attributes #2 = { alwaysinline nounwind }
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