maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity
llvm-project/llvm/test/CodeGen/AMDGPU/no-initializer-constant-add...

27 lines
1.3 KiB
LLVM
Raw Normal View History

AMDGPU/R600: Fix GlobalValue regressions. Don't cast GV expression to MCSymbolRefExpr. r272705 changed GV to binary expressions by including offset even if the offset it 0 (we haven't hit this sooner since tested workloads don't include static offsets) We don't really care about the type of expression, so set it directly. Fixes: r272705 Consider section relative relocations. Since all const as data is in one boffer section relative is equivalent to abs32. Fixes: r273166 Differential Revision: http://reviews.llvm.org/D21633 llvm-svn: 273785
2016-06-26 02:24:16 +08:00
; RUN: llc -march=amdgcn -mcpu=SI -filetype=obj < %s | llvm-readobj -relocations -symbols | FileCheck %s -check-prefix=GCN
; RUN: llc -march=amdgcn -mcpu=tonga -filetype=obj < %s | llvm-readobj -relocations -symbols | FileCheck %s -check-prefix=GCN
; RUN: llc -march=r600 -mcpu=cypress -filetype=obj < %s | llvm-readobj -relocations -symbols | FileCheck %s -check-prefix=EG
R600: Fix asserts related to constant initializers This would assert if a constant address space was extern and therefore didn't have an initializer. If the initializer was undef, it would hit the unreachable unhandled initializer case. An extern global should never really occur since we don't have machine linking, but bugpoint likes to remove initializers. llvm-svn: 210967
2014-06-14 12:26:05 +08:00
AMDGPU/R600: Fix GlobalValue regressions. Don't cast GV expression to MCSymbolRefExpr. r272705 changed GV to binary expressions by including offset even if the offset it 0 (we haven't hit this sooner since tested workloads don't include static offsets) We don't really care about the type of expression, so set it directly. Fixes: r272705 Consider section relative relocations. Since all const as data is in one boffer section relative is equivalent to abs32. Fixes: r273166 Differential Revision: http://reviews.llvm.org/D21633 llvm-svn: 273785
2016-06-26 02:24:16 +08:00
; GCN: R_AMDGPU_REL32 extern_const_addrspace
; EG: R_AMDGPU_ABS32 extern_const_addrspace
; CHECK-DAG: Name: extern_const_addrspace
R600: Fix asserts related to constant initializers This would assert if a constant address space was extern and therefore didn't have an initializer. If the initializer was undef, it would hit the unreachable unhandled initializer case. An extern global should never really occur since we don't have machine linking, but bugpoint likes to remove initializers. llvm-svn: 210967
2014-06-14 12:26:05 +08:00
@extern_const_addrspace = external unnamed_addr addrspace(2) constant [5 x i32], align 4
AMDGPU/R600: Fix GlobalValue regressions. Don't cast GV expression to MCSymbolRefExpr. r272705 changed GV to binary expressions by including offset even if the offset it 0 (we haven't hit this sooner since tested workloads don't include static offsets) We don't really care about the type of expression, so set it directly. Fixes: r272705 Consider section relative relocations. Since all const as data is in one boffer section relative is equivalent to abs32. Fixes: r273166 Differential Revision: http://reviews.llvm.org/D21633 llvm-svn: 273785
2016-06-26 02:24:16 +08:00
; CHECK-DAG: Name: load_extern_const_init
R600: Fix asserts related to constant initializers This would assert if a constant address space was extern and therefore didn't have an initializer. If the initializer was undef, it would hit the unreachable unhandled initializer case. An extern global should never really occur since we don't have machine linking, but bugpoint likes to remove initializers. llvm-svn: 210967
2014-06-14 12:26:05 +08:00
define void @load_extern_const_init(i32 addrspace(1)* %out) nounwind {
[opaque pointer type] Add textual IR support for explicit type parameter to gep operator Similar to gep (r230786) and load (r230794) changes. Similar migration script can be used to update test cases, which successfully migrated all of LLVM and Polly, but about 4 test cases needed manually changes in Clang. (this script will read the contents of stdin and massage it into stdout - wrap it in the 'apply.sh' script shown in previous commits + xargs to apply it over a large set of test cases) import fileinput import sys import re rep = re.compile(r"(getelementptr(?:\s+inbounds)?\s*\()((<\d*\s+x\s+)?([^@]*?)(|\s*addrspace\(\d+\))\s*\*(?(3)>)\s*)(?=$|%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|zeroinitializer|<|\[\[[a-zA-Z]|\{\{)", re.MULTILINE | re.DOTALL) def conv(match): line = match.group(1) line += match.group(4) line += ", " line += match.group(2) return line line = sys.stdin.read() off = 0 for match in re.finditer(rep, line): sys.stdout.write(line[off:match.start()]) sys.stdout.write(conv(match)) off = match.end() sys.stdout.write(line[off:]) llvm-svn: 232184
2015-03-14 02:20:45 +08:00
%val = load i32, i32 addrspace(2)* getelementptr ([5 x i32], [5 x i32] addrspace(2)* @extern_const_addrspace, i64 0, i64 3), align 4
R600: Fix asserts related to constant initializers This would assert if a constant address space was extern and therefore didn't have an initializer. If the initializer was undef, it would hit the unreachable unhandled initializer case. An extern global should never really occur since we don't have machine linking, but bugpoint likes to remove initializers. llvm-svn: 210967
2014-06-14 12:26:05 +08:00
store i32 %val, i32 addrspace(1)* %out, align 4
ret void
}
AMDGPU/R600: Fix GlobalValue regressions. Don't cast GV expression to MCSymbolRefExpr. r272705 changed GV to binary expressions by including offset even if the offset it 0 (we haven't hit this sooner since tested workloads don't include static offsets) We don't really care about the type of expression, so set it directly. Fixes: r272705 Consider section relative relocations. Since all const as data is in one boffer section relative is equivalent to abs32. Fixes: r273166 Differential Revision: http://reviews.llvm.org/D21633 llvm-svn: 273785
2016-06-26 02:24:16 +08:00
; CHECK-DAG: Name: undef_const_addrspace
R600: Fix asserts related to constant initializers This would assert if a constant address space was extern and therefore didn't have an initializer. If the initializer was undef, it would hit the unreachable unhandled initializer case. An extern global should never really occur since we don't have machine linking, but bugpoint likes to remove initializers. llvm-svn: 210967
2014-06-14 12:26:05 +08:00
@undef_const_addrspace = unnamed_addr addrspace(2) constant [5 x i32] undef, align 4
AMDGPU/R600: Fix GlobalValue regressions. Don't cast GV expression to MCSymbolRefExpr. r272705 changed GV to binary expressions by including offset even if the offset it 0 (we haven't hit this sooner since tested workloads don't include static offsets) We don't really care about the type of expression, so set it directly. Fixes: r272705 Consider section relative relocations. Since all const as data is in one boffer section relative is equivalent to abs32. Fixes: r273166 Differential Revision: http://reviews.llvm.org/D21633 llvm-svn: 273785
2016-06-26 02:24:16 +08:00
; CHECK-DAG: Name: undef_const_addrspace
R600: Fix asserts related to constant initializers This would assert if a constant address space was extern and therefore didn't have an initializer. If the initializer was undef, it would hit the unreachable unhandled initializer case. An extern global should never really occur since we don't have machine linking, but bugpoint likes to remove initializers. llvm-svn: 210967
2014-06-14 12:26:05 +08:00
define void @load_undef_const_init(i32 addrspace(1)* %out) nounwind {
[opaque pointer type] Add textual IR support for explicit type parameter to gep operator Similar to gep (r230786) and load (r230794) changes. Similar migration script can be used to update test cases, which successfully migrated all of LLVM and Polly, but about 4 test cases needed manually changes in Clang. (this script will read the contents of stdin and massage it into stdout - wrap it in the 'apply.sh' script shown in previous commits + xargs to apply it over a large set of test cases) import fileinput import sys import re rep = re.compile(r"(getelementptr(?:\s+inbounds)?\s*\()((<\d*\s+x\s+)?([^@]*?)(|\s*addrspace\(\d+\))\s*\*(?(3)>)\s*)(?=$|%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|zeroinitializer|<|\[\[[a-zA-Z]|\{\{)", re.MULTILINE | re.DOTALL) def conv(match): line = match.group(1) line += match.group(4) line += ", " line += match.group(2) return line line = sys.stdin.read() off = 0 for match in re.finditer(rep, line): sys.stdout.write(line[off:match.start()]) sys.stdout.write(conv(match)) off = match.end() sys.stdout.write(line[off:]) llvm-svn: 232184
2015-03-14 02:20:45 +08:00
%val = load i32, i32 addrspace(2)* getelementptr ([5 x i32], [5 x i32] addrspace(2)* @undef_const_addrspace, i64 0, i64 3), align 4
R600: Fix asserts related to constant initializers This would assert if a constant address space was extern and therefore didn't have an initializer. If the initializer was undef, it would hit the unreachable unhandled initializer case. An extern global should never really occur since we don't have machine linking, but bugpoint likes to remove initializers. llvm-svn: 210967
2014-06-14 12:26:05 +08:00
store i32 %val, i32 addrspace(1)* %out, align 4
ret void
}