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llvm-6502/test/CodeGen/NVPTX/addrspacecast.ll

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Optimize away unnecessary address casts. Removes unnecessary casts from non-generic address spaces to the generic address space for certain code patterns. Patch by Jingyue Wu. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205571 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-03 21:18:25 +00:00
; RUN: llc < %s -march=nvptx -mcpu=sm_20 -disable-nvptx-favor-non-generic | FileCheck %s -check-prefix=PTX32
; RUN: llc < %s -march=nvptx64 -mcpu=sm_20 -disable-nvptx-favor-non-generic | FileCheck %s -check-prefix=PTX64
[NVPTX] Add isel patterns for addrspacecast git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204600 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-24 11:17:53 +00:00
define i32 @conv1(i32 addrspace(1)* %ptr) {
; PTX32: conv1
; PTX32: cvta.global.u32
; PTX32: ld.u32
; PTX64: conv1
; PTX64: cvta.global.u64
; PTX64: ld.u32
%genptr = addrspacecast i32 addrspace(1)* %ptr to i32*
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction Essentially the same as the GEP change in r230786. A similar migration script can be used to update test cases, though a few more test case improvements/changes were required this time around: (r229269-r229278) import fileinput import sys import re pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)") for line in sys.stdin: sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line)) Reviewers: rafael, dexonsmith, grosser Differential Revision: http://reviews.llvm.org/D7649 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-27 21:17:42 +00:00
%val = load i32, i32* %genptr
[NVPTX] Add isel patterns for addrspacecast git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204600 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-24 11:17:53 +00:00
ret i32 %val
}
define i32 @conv2(i32 addrspace(3)* %ptr) {
; PTX32: conv2
; PTX32: cvta.shared.u32
; PTX32: ld.u32
; PTX64: conv2
; PTX64: cvta.shared.u64
; PTX64: ld.u32
%genptr = addrspacecast i32 addrspace(3)* %ptr to i32*
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction Essentially the same as the GEP change in r230786. A similar migration script can be used to update test cases, though a few more test case improvements/changes were required this time around: (r229269-r229278) import fileinput import sys import re pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)") for line in sys.stdin: sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line)) Reviewers: rafael, dexonsmith, grosser Differential Revision: http://reviews.llvm.org/D7649 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-27 21:17:42 +00:00
%val = load i32, i32* %genptr
[NVPTX] Add isel patterns for addrspacecast git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204600 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-24 11:17:53 +00:00
ret i32 %val
}
define i32 @conv3(i32 addrspace(4)* %ptr) {
; PTX32: conv3
; PTX32: cvta.const.u32
; PTX32: ld.u32
; PTX64: conv3
; PTX64: cvta.const.u64
; PTX64: ld.u32
%genptr = addrspacecast i32 addrspace(4)* %ptr to i32*
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction Essentially the same as the GEP change in r230786. A similar migration script can be used to update test cases, though a few more test case improvements/changes were required this time around: (r229269-r229278) import fileinput import sys import re pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)") for line in sys.stdin: sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line)) Reviewers: rafael, dexonsmith, grosser Differential Revision: http://reviews.llvm.org/D7649 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-27 21:17:42 +00:00
%val = load i32, i32* %genptr
[NVPTX] Add isel patterns for addrspacecast git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204600 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-24 11:17:53 +00:00
ret i32 %val
}
define i32 @conv4(i32 addrspace(5)* %ptr) {
; PTX32: conv4
; PTX32: cvta.local.u32
; PTX32: ld.u32
; PTX64: conv4
; PTX64: cvta.local.u64
; PTX64: ld.u32
%genptr = addrspacecast i32 addrspace(5)* %ptr to i32*
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction Essentially the same as the GEP change in r230786. A similar migration script can be used to update test cases, though a few more test case improvements/changes were required this time around: (r229269-r229278) import fileinput import sys import re pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)") for line in sys.stdin: sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line)) Reviewers: rafael, dexonsmith, grosser Differential Revision: http://reviews.llvm.org/D7649 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-27 21:17:42 +00:00
%val = load i32, i32* %genptr
[NVPTX] Add isel patterns for addrspacecast git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204600 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-24 11:17:53 +00:00
ret i32 %val
}
define i32 @conv5(i32* %ptr) {
; PTX32: conv5
; PTX32: cvta.to.global.u32
; PTX32: ld.global.u32
; PTX64: conv5
; PTX64: cvta.to.global.u64
; PTX64: ld.global.u32
%specptr = addrspacecast i32* %ptr to i32 addrspace(1)*
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction Essentially the same as the GEP change in r230786. A similar migration script can be used to update test cases, though a few more test case improvements/changes were required this time around: (r229269-r229278) import fileinput import sys import re pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)") for line in sys.stdin: sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line)) Reviewers: rafael, dexonsmith, grosser Differential Revision: http://reviews.llvm.org/D7649 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-27 21:17:42 +00:00
%val = load i32, i32 addrspace(1)* %specptr
[NVPTX] Add isel patterns for addrspacecast git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204600 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-24 11:17:53 +00:00
ret i32 %val
}
define i32 @conv6(i32* %ptr) {
; PTX32: conv6
; PTX32: cvta.to.shared.u32
; PTX32: ld.shared.u32
; PTX64: conv6
; PTX64: cvta.to.shared.u64
; PTX64: ld.shared.u32
%specptr = addrspacecast i32* %ptr to i32 addrspace(3)*
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction Essentially the same as the GEP change in r230786. A similar migration script can be used to update test cases, though a few more test case improvements/changes were required this time around: (r229269-r229278) import fileinput import sys import re pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)") for line in sys.stdin: sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line)) Reviewers: rafael, dexonsmith, grosser Differential Revision: http://reviews.llvm.org/D7649 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-27 21:17:42 +00:00
%val = load i32, i32 addrspace(3)* %specptr
[NVPTX] Add isel patterns for addrspacecast git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204600 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-24 11:17:53 +00:00
ret i32 %val
}
define i32 @conv7(i32* %ptr) {
; PTX32: conv7
; PTX32: cvta.to.const.u32
; PTX32: ld.const.u32
; PTX64: conv7
; PTX64: cvta.to.const.u64
; PTX64: ld.const.u32
%specptr = addrspacecast i32* %ptr to i32 addrspace(4)*
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction Essentially the same as the GEP change in r230786. A similar migration script can be used to update test cases, though a few more test case improvements/changes were required this time around: (r229269-r229278) import fileinput import sys import re pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)") for line in sys.stdin: sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line)) Reviewers: rafael, dexonsmith, grosser Differential Revision: http://reviews.llvm.org/D7649 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-27 21:17:42 +00:00
%val = load i32, i32 addrspace(4)* %specptr
[NVPTX] Add isel patterns for addrspacecast git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204600 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-24 11:17:53 +00:00
ret i32 %val
}
define i32 @conv8(i32* %ptr) {
; PTX32: conv8
; PTX32: cvta.to.local.u32
; PTX32: ld.local.u32
; PTX64: conv8
; PTX64: cvta.to.local.u64
; PTX64: ld.local.u32
%specptr = addrspacecast i32* %ptr to i32 addrspace(5)*
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction Essentially the same as the GEP change in r230786. A similar migration script can be used to update test cases, though a few more test case improvements/changes were required this time around: (r229269-r229278) import fileinput import sys import re pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)") for line in sys.stdin: sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line)) Reviewers: rafael, dexonsmith, grosser Differential Revision: http://reviews.llvm.org/D7649 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-27 21:17:42 +00:00
%val = load i32, i32 addrspace(5)* %specptr
[NVPTX] Add isel patterns for addrspacecast git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204600 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-24 11:17:53 +00:00
ret i32 %val
}
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