llvm-project/llvm/test/Transforms/Attributor/value-simplify-gpu.ll
Nikita Popov 846709b287 [Attribute] Clean up test prefixes (NFC)
Now that the legacy PM is no longer tested, the huge matrix of
test prefixes used by attributor tests is no longer needed and very
confusing for the casual reader. Reduce the prefixes down to just
CHECK, TUNIT and CGSCC.
2022-09-23 11:08:11 +02:00

379 lines
17 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals
; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=4 -S < %s | FileCheck %s --check-prefixes=CHECK,TUNIT
; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,CGSCC
target triple = "amdgcn-amd-amdhsa"
@ReachableKernel = internal addrspace(3) global i32 3, align 4
@UnreachableKernel = internal addrspace(3) global i32 42, align 4
@ReachableKernelAS0 = internal global i32 7, align 4
;.
; CHECK: @[[REACHABLEKERNEL:[a-zA-Z0-9_$"\\.-]+]] = internal addrspace(3) global i32 3, align 4
; CHECK: @[[UNREACHABLEKERNEL:[a-zA-Z0-9_$"\\.-]+]] = internal addrspace(3) global i32 42, align 4
; CHECK: @[[REACHABLEKERNELAS0:[a-zA-Z0-9_$"\\.-]+]] = internal global i32 7, align 4
; CHECK: @[[REACHABLENONKERNEL:[a-zA-Z0-9_$"\\.-]+]] = internal addrspace(3) global i32 0, align 4
; CHECK: @[[UNREACHABLENONKERNEL:[a-zA-Z0-9_$"\\.-]+]] = internal addrspace(3) global i32 0, align 4
;.
define dso_local void @kernel(i32 %C) norecurse "kernel" {
; TUNIT: Function Attrs: norecurse nosync nounwind
; TUNIT-LABEL: define {{[^@]+}}@kernel
; TUNIT-SAME: (i32 [[C:%.*]]) #[[ATTR0:[0-9]+]] {
; TUNIT-NEXT: entry:
; TUNIT-NEXT: call void @level1Kernel(i32 [[C]]) #[[ATTR3:[0-9]+]]
; TUNIT-NEXT: ret void
;
; CGSCC: Function Attrs: norecurse nosync nounwind
; CGSCC-LABEL: define {{[^@]+}}@kernel
; CGSCC-SAME: (i32 [[C:%.*]]) #[[ATTR0:[0-9]+]] {
; CGSCC-NEXT: entry:
; CGSCC-NEXT: call void @level1Kernel(i32 [[C]]) #[[ATTR4:[0-9]+]]
; CGSCC-NEXT: ret void
;
entry:
call void @level1Kernel(i32 %C)
ret void
}
define internal void @level1Kernel(i32 %C) {
; TUNIT: Function Attrs: norecurse nosync nounwind
; TUNIT-LABEL: define {{[^@]+}}@level1Kernel
; TUNIT-SAME: (i32 [[C:%.*]]) #[[ATTR1:[0-9]+]] {
; TUNIT-NEXT: entry:
; TUNIT-NEXT: call void @level2Kernelall_early() #[[ATTR4:[0-9]+]]
; TUNIT-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[C]], 0
; TUNIT-NEXT: br i1 [[TOBOOL]], label [[IF_THEN:%.*]], label [[IF_ELSE:%.*]]
; TUNIT: if.then:
; TUNIT-NEXT: call void @level2Kernela() #[[ATTR3]]
; TUNIT-NEXT: br label [[IF_END:%.*]]
; TUNIT: if.else:
; TUNIT-NEXT: call void @level2Kernelb() #[[ATTR3]]
; TUNIT-NEXT: br label [[IF_END]]
; TUNIT: if.end:
; TUNIT-NEXT: call void @level2Kernelall_late() #[[ATTR5:[0-9]+]]
; TUNIT-NEXT: ret void
;
; CGSCC: Function Attrs: norecurse nosync nounwind
; CGSCC-LABEL: define {{[^@]+}}@level1Kernel
; CGSCC-SAME: (i32 [[C:%.*]]) #[[ATTR1:[0-9]+]] {
; CGSCC-NEXT: entry:
; CGSCC-NEXT: call void @level2Kernelall_early() #[[ATTR5:[0-9]+]]
; CGSCC-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[C]], 0
; CGSCC-NEXT: br i1 [[TOBOOL]], label [[IF_THEN:%.*]], label [[IF_ELSE:%.*]]
; CGSCC: if.then:
; CGSCC-NEXT: call void @level2Kernela() #[[ATTR4]]
; CGSCC-NEXT: br label [[IF_END:%.*]]
; CGSCC: if.else:
; CGSCC-NEXT: call void @level2Kernelb() #[[ATTR4]]
; CGSCC-NEXT: br label [[IF_END]]
; CGSCC: if.end:
; CGSCC-NEXT: call void @level2Kernelall_late() #[[ATTR6:[0-9]+]]
; CGSCC-NEXT: ret void
;
entry:
call void @level2Kernelall_early()
%tobool = icmp ne i32 %C, 0
br i1 %tobool, label %if.then, label %if.else
if.then: ; preds = %entry
call void @level2Kernela()
br label %if.end
if.else: ; preds = %entry
call void @level2Kernelb()
br label %if.end
if.end: ; preds = %if.else, %if.then
call void @level2Kernelall_late()
ret void
}
define internal void @level2Kernelall_early() {
; CHECK: Function Attrs: nofree norecurse nosync nounwind willreturn writeonly
; CHECK-LABEL: define {{[^@]+}}@level2Kernelall_early
; CHECK-SAME: () #[[ATTR2:[0-9]+]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: store i32 1, i32* @ReachableKernelAS0, align 4
; CHECK-NEXT: store i32 1, i32* addrspacecast (i32 addrspace(3)* @ReachableKernel to i32*), align 4
; CHECK-NEXT: ret void
;
entry:
store i32 1, i32* @ReachableKernelAS0, align 4
store i32 1, i32* addrspacecast (i32 addrspace(3)* @ReachableKernel to i32*), align 4
ret void
}
define internal void @level2Kernela() {
; TUNIT: Function Attrs: norecurse nosync nounwind
; TUNIT-LABEL: define {{[^@]+}}@level2Kernela
; TUNIT-SAME: () #[[ATTR1]] {
; TUNIT-NEXT: entry:
; TUNIT-NEXT: [[TMP0:%.*]] = load i32, i32* addrspacecast (i32 addrspace(3)* @ReachableKernel to i32*), align 4
; TUNIT-NEXT: [[TMP1:%.*]] = load i32, i32* @ReachableKernelAS0, align 4
; TUNIT-NEXT: call void @use(i32 noundef [[TMP0]], i32 noundef [[TMP1]], i32 noundef 42) #[[ATTR6:[0-9]+]]
; TUNIT-NEXT: ret void
;
; CGSCC: Function Attrs: nosync nounwind
; CGSCC-LABEL: define {{[^@]+}}@level2Kernela
; CGSCC-SAME: () #[[ATTR3:[0-9]+]] {
; CGSCC-NEXT: entry:
; CGSCC-NEXT: [[TMP0:%.*]] = load i32, i32* addrspacecast (i32 addrspace(3)* @ReachableKernel to i32*), align 4
; CGSCC-NEXT: [[TMP1:%.*]] = load i32, i32* @ReachableKernelAS0, align 4
; CGSCC-NEXT: [[TMP2:%.*]] = load i32, i32* addrspacecast (i32 addrspace(3)* @UnreachableKernel to i32*), align 4
; CGSCC-NEXT: call void @use(i32 noundef [[TMP0]], i32 noundef [[TMP1]], i32 noundef [[TMP2]]) #[[ATTR4]]
; CGSCC-NEXT: ret void
;
entry:
%0 = load i32, i32* addrspacecast (i32 addrspace(3)* @ReachableKernel to i32*), align 4
%1 = load i32, i32* @ReachableKernelAS0, align 4
%2 = load i32, i32* addrspacecast (i32 addrspace(3)* @UnreachableKernel to i32*), align 4
call void @use(i32 %0, i32 %1, i32 %2)
ret void
}
define internal void @level2Kernelb() {
; TUNIT: Function Attrs: norecurse nosync nounwind
; TUNIT-LABEL: define {{[^@]+}}@level2Kernelb
; TUNIT-SAME: () #[[ATTR1]] {
; TUNIT-NEXT: entry:
; TUNIT-NEXT: [[TMP0:%.*]] = load i32, i32* addrspacecast (i32 addrspace(3)* @ReachableKernel to i32*), align 4
; TUNIT-NEXT: [[TMP1:%.*]] = load i32, i32* @ReachableKernelAS0, align 4
; TUNIT-NEXT: call void @use(i32 noundef [[TMP0]], i32 noundef [[TMP1]], i32 noundef 42) #[[ATTR6]]
; TUNIT-NEXT: ret void
;
; CGSCC: Function Attrs: nosync nounwind
; CGSCC-LABEL: define {{[^@]+}}@level2Kernelb
; CGSCC-SAME: () #[[ATTR3]] {
; CGSCC-NEXT: entry:
; CGSCC-NEXT: [[TMP0:%.*]] = load i32, i32* addrspacecast (i32 addrspace(3)* @ReachableKernel to i32*), align 4
; CGSCC-NEXT: [[TMP1:%.*]] = load i32, i32* @ReachableKernelAS0, align 4
; CGSCC-NEXT: [[TMP2:%.*]] = load i32, i32* addrspacecast (i32 addrspace(3)* @UnreachableKernel to i32*), align 4
; CGSCC-NEXT: call void @use(i32 noundef [[TMP0]], i32 noundef [[TMP1]], i32 noundef [[TMP2]]) #[[ATTR4]]
; CGSCC-NEXT: ret void
;
entry:
%0 = load i32, i32* addrspacecast (i32 addrspace(3)* @ReachableKernel to i32*), align 4
%1 = load i32, i32* @ReachableKernelAS0, align 4
%2 = load i32, i32* addrspacecast (i32 addrspace(3)* @UnreachableKernel to i32*), align 4
call void @use(i32 %0, i32 %1, i32 %2)
ret void
}
define internal void @level2Kernelall_late() {
; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn writeonly
; TUNIT-LABEL: define {{[^@]+}}@level2Kernelall_late
; TUNIT-SAME: () #[[ATTR2]] {
; TUNIT-NEXT: entry:
; TUNIT-NEXT: ret void
;
; CGSCC: Function Attrs: nofree norecurse nosync nounwind willreturn writeonly
; CGSCC-LABEL: define {{[^@]+}}@level2Kernelall_late
; CGSCC-SAME: () #[[ATTR2]] {
; CGSCC-NEXT: entry:
; CGSCC-NEXT: store i32 1, i32* addrspacecast (i32 addrspace(3)* @UnreachableKernel to i32*), align 4
; CGSCC-NEXT: ret void
;
entry:
store i32 1, i32 *addrspacecast (i32 addrspace(3)* @UnreachableKernel to i32*), align 4
ret void
}
@ReachableNonKernel = internal addrspace(3) global i32 0, align 4
@UnreachableNonKernel = internal addrspace(3) global i32 0, align 4
define dso_local void @non_kernel(i32 %C) norecurse {
; TUNIT: Function Attrs: norecurse nosync nounwind
; TUNIT-LABEL: define {{[^@]+}}@non_kernel
; TUNIT-SAME: (i32 [[C:%.*]]) #[[ATTR1]] {
; TUNIT-NEXT: entry:
; TUNIT-NEXT: call void @level1(i32 [[C]]) #[[ATTR3]]
; TUNIT-NEXT: ret void
;
; CGSCC: Function Attrs: norecurse nosync nounwind
; CGSCC-LABEL: define {{[^@]+}}@non_kernel
; CGSCC-SAME: (i32 [[C:%.*]]) #[[ATTR1]] {
; CGSCC-NEXT: entry:
; CGSCC-NEXT: call void @level1(i32 [[C]]) #[[ATTR4]]
; CGSCC-NEXT: ret void
;
entry:
call void @level1(i32 %C)
ret void
}
define internal void @level1(i32 %C) {
; TUNIT: Function Attrs: norecurse nosync nounwind
; TUNIT-LABEL: define {{[^@]+}}@level1
; TUNIT-SAME: (i32 [[C:%.*]]) #[[ATTR1]] {
; TUNIT-NEXT: entry:
; TUNIT-NEXT: [[LOCAL:%.*]] = alloca i32, align 4
; TUNIT-NEXT: call void @level2all_early(i32* noalias nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[LOCAL]]) #[[ATTR4]]
; TUNIT-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[C]], 0
; TUNIT-NEXT: br i1 [[TOBOOL]], label [[IF_THEN:%.*]], label [[IF_ELSE:%.*]]
; TUNIT: if.then:
; TUNIT-NEXT: call void @level2a() #[[ATTR3]]
; TUNIT-NEXT: br label [[IF_END:%.*]]
; TUNIT: if.else:
; TUNIT-NEXT: call void @level2b() #[[ATTR3]]
; TUNIT-NEXT: br label [[IF_END]]
; TUNIT: if.end:
; TUNIT-NEXT: call void @level2all_late(i32* noalias nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[LOCAL]]) #[[ATTR5]]
; TUNIT-NEXT: ret void
;
; CGSCC: Function Attrs: norecurse nosync nounwind
; CGSCC-LABEL: define {{[^@]+}}@level1
; CGSCC-SAME: (i32 [[C:%.*]]) #[[ATTR1]] {
; CGSCC-NEXT: entry:
; CGSCC-NEXT: [[LOCAL:%.*]] = alloca i32, align 4
; CGSCC-NEXT: call void @level2all_early(i32* noalias nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[LOCAL]]) #[[ATTR5]]
; CGSCC-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[C]], 0
; CGSCC-NEXT: br i1 [[TOBOOL]], label [[IF_THEN:%.*]], label [[IF_ELSE:%.*]]
; CGSCC: if.then:
; CGSCC-NEXT: call void @level2a(i32* noalias nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[LOCAL]]) #[[ATTR4]]
; CGSCC-NEXT: br label [[IF_END:%.*]]
; CGSCC: if.else:
; CGSCC-NEXT: call void @level2b(i32* noalias nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[LOCAL]]) #[[ATTR4]]
; CGSCC-NEXT: br label [[IF_END]]
; CGSCC: if.end:
; CGSCC-NEXT: call void @level2all_late(i32* noalias nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[LOCAL]]) #[[ATTR6]]
; CGSCC-NEXT: ret void
;
entry:
%local = alloca i32
call void @level2all_early(i32* %local)
%tobool = icmp ne i32 %C, 0
br i1 %tobool, label %if.then, label %if.else
if.then: ; preds = %entry
call void @level2a(i32* %local)
br label %if.end
if.else: ; preds = %entry
call void @level2b(i32* %local)
br label %if.end
if.end: ; preds = %if.else, %if.then
call void @level2all_late(i32* %local)
ret void
}
define internal void @level2all_early(i32* %addr) {
; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn writeonly
; TUNIT-LABEL: define {{[^@]+}}@level2all_early
; TUNIT-SAME: (i32* noalias nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[ADDR:%.*]]) #[[ATTR2]] {
; TUNIT-NEXT: entry:
; TUNIT-NEXT: store i32 1, i32* addrspacecast (i32 addrspace(3)* @ReachableNonKernel to i32*), align 4
; TUNIT-NEXT: ret void
;
; CGSCC: Function Attrs: nofree norecurse nosync nounwind willreturn writeonly
; CGSCC-LABEL: define {{[^@]+}}@level2all_early
; CGSCC-SAME: (i32* nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[ADDR:%.*]]) #[[ATTR2]] {
; CGSCC-NEXT: entry:
; CGSCC-NEXT: store i32 1, i32* addrspacecast (i32 addrspace(3)* @ReachableNonKernel to i32*), align 4
; CGSCC-NEXT: store i32 17, i32* [[ADDR]], align 4
; CGSCC-NEXT: ret void
;
entry:
store i32 1, i32* addrspacecast (i32 addrspace(3)* @ReachableNonKernel to i32*), align 4
store i32 17, i32* %addr, align 4
ret void
}
define internal void @level2a(i32* %addr) {
; TUNIT: Function Attrs: norecurse nosync nounwind
; TUNIT-LABEL: define {{[^@]+}}@level2a
; TUNIT-SAME: () #[[ATTR1]] {
; TUNIT-NEXT: entry:
; TUNIT-NEXT: [[TMP0:%.*]] = load i32, i32* addrspacecast (i32 addrspace(3)* @ReachableNonKernel to i32*), align 4
; TUNIT-NEXT: [[TMP1:%.*]] = load i32, i32* addrspacecast (i32 addrspace(3)* @UnreachableNonKernel to i32*), align 4
; TUNIT-NEXT: call void @use(i32 noundef [[TMP0]], i32 noundef [[TMP1]], i32 17) #[[ATTR6]]
; TUNIT-NEXT: ret void
;
; CGSCC: Function Attrs: nosync nounwind
; CGSCC-LABEL: define {{[^@]+}}@level2a
; CGSCC-SAME: (i32* nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[ADDR:%.*]]) #[[ATTR3]] {
; CGSCC-NEXT: entry:
; CGSCC-NEXT: [[TMP0:%.*]] = load i32, i32* addrspacecast (i32 addrspace(3)* @ReachableNonKernel to i32*), align 4
; CGSCC-NEXT: [[TMP1:%.*]] = load i32, i32* addrspacecast (i32 addrspace(3)* @UnreachableNonKernel to i32*), align 4
; CGSCC-NEXT: [[QQQQ2:%.*]] = load i32, i32* [[ADDR]], align 4
; CGSCC-NEXT: call void @use(i32 noundef [[TMP0]], i32 noundef [[TMP1]], i32 [[QQQQ2]]) #[[ATTR4]]
; CGSCC-NEXT: ret void
;
entry:
%0 = load i32, i32* addrspacecast (i32 addrspace(3)* @ReachableNonKernel to i32*), align 4
%1 = load i32, i32* addrspacecast (i32 addrspace(3)* @UnreachableNonKernel to i32*), align 4
%qqqq2 = load i32, i32* %addr
call void @use(i32 %0, i32 %1, i32 %qqqq2)
ret void
}
define internal void @level2b(i32* %addr) {
; TUNIT: Function Attrs: norecurse nosync nounwind
; TUNIT-LABEL: define {{[^@]+}}@level2b
; TUNIT-SAME: () #[[ATTR1]] {
; TUNIT-NEXT: entry:
; TUNIT-NEXT: [[TMP0:%.*]] = load i32, i32* addrspacecast (i32 addrspace(3)* @ReachableNonKernel to i32*), align 4
; TUNIT-NEXT: [[TMP1:%.*]] = load i32, i32* addrspacecast (i32 addrspace(3)* @UnreachableNonKernel to i32*), align 4
; TUNIT-NEXT: call void @use(i32 noundef [[TMP0]], i32 noundef [[TMP1]], i32 17) #[[ATTR6]]
; TUNIT-NEXT: ret void
;
; CGSCC: Function Attrs: nosync nounwind
; CGSCC-LABEL: define {{[^@]+}}@level2b
; CGSCC-SAME: (i32* nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[ADDR:%.*]]) #[[ATTR3]] {
; CGSCC-NEXT: entry:
; CGSCC-NEXT: [[TMP0:%.*]] = load i32, i32* addrspacecast (i32 addrspace(3)* @ReachableNonKernel to i32*), align 4
; CGSCC-NEXT: [[TMP1:%.*]] = load i32, i32* addrspacecast (i32 addrspace(3)* @UnreachableNonKernel to i32*), align 4
; CGSCC-NEXT: [[TMP2:%.*]] = load i32, i32* [[ADDR]], align 4
; CGSCC-NEXT: call void @use(i32 noundef [[TMP0]], i32 noundef [[TMP1]], i32 [[TMP2]]) #[[ATTR4]]
; CGSCC-NEXT: ret void
;
entry:
%0 = load i32, i32* addrspacecast (i32 addrspace(3)* @ReachableNonKernel to i32*), align 4
%1 = load i32, i32* addrspacecast (i32 addrspace(3)* @UnreachableNonKernel to i32*), align 4
%2 = load i32, i32* %addr
call void @use(i32 %0, i32 %1, i32 %2)
ret void
}
define internal void @level2all_late(i32* %addr) {
; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn writeonly
; TUNIT-LABEL: define {{[^@]+}}@level2all_late
; TUNIT-SAME: (i32* noalias nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[ADDR:%.*]]) #[[ATTR2]] {
; TUNIT-NEXT: entry:
; TUNIT-NEXT: store i32 1, i32* addrspacecast (i32 addrspace(3)* @UnreachableNonKernel to i32*), align 4
; TUNIT-NEXT: ret void
;
; CGSCC: Function Attrs: nofree norecurse nosync nounwind willreturn writeonly
; CGSCC-LABEL: define {{[^@]+}}@level2all_late
; CGSCC-SAME: (i32* noalias nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[ADDR:%.*]]) #[[ATTR2]] {
; CGSCC-NEXT: entry:
; CGSCC-NEXT: store i32 1, i32* addrspacecast (i32 addrspace(3)* @UnreachableNonKernel to i32*), align 4
; CGSCC-NEXT: store i32 5, i32* [[ADDR]], align 4
; CGSCC-NEXT: ret void
;
entry:
store i32 1, i32* addrspacecast (i32 addrspace(3)* @UnreachableNonKernel to i32*), align 4
store i32 5, i32* %addr, align 4
ret void
}
declare dso_local void @use(i32, i32, i32) nosync norecurse nounwind
;.
; TUNIT: attributes #[[ATTR0]] = { norecurse nosync nounwind "kernel" }
; TUNIT: attributes #[[ATTR1]] = { norecurse nosync nounwind }
; TUNIT: attributes #[[ATTR2]] = { nofree norecurse nosync nounwind willreturn writeonly }
; TUNIT: attributes #[[ATTR3]] = { nosync nounwind }
; TUNIT: attributes #[[ATTR4]] = { nofree nosync nounwind willreturn writeonly }
; TUNIT: attributes #[[ATTR5]] = { nosync nounwind writeonly }
; TUNIT: attributes #[[ATTR6]] = { nounwind }
;.
; CGSCC: attributes #[[ATTR0]] = { norecurse nosync nounwind "kernel" }
; CGSCC: attributes #[[ATTR1]] = { norecurse nosync nounwind }
; CGSCC: attributes #[[ATTR2]] = { nofree norecurse nosync nounwind willreturn writeonly }
; CGSCC: attributes #[[ATTR3]] = { nosync nounwind }
; CGSCC: attributes #[[ATTR4]] = { nounwind }
; CGSCC: attributes #[[ATTR5]] = { nounwind willreturn writeonly }
; CGSCC: attributes #[[ATTR6]] = { nounwind writeonly }
;.