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mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-25 12:12:47 +01:00
llvm-mirror/test/Other/constant-fold-gep-address-spaces.ll
David Blaikie 3ea2df7c7b [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
2015-03-13 18:20:45 +00:00

236 lines
14 KiB
LLVM

; "PLAIN" - No optimizations. This tests the target-independent
; constant folder.
; RUN: opt -S -o - %s | FileCheck --check-prefix=PLAIN %s
target datalayout = "e-p:128:128:128-p1:32:32:32-p2:8:8:8-p3:16:16:16-p4:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:32"
; The automatic constant folder in opt does not have targetdata access, so
; it can't fold gep arithmetic, in general. However, the constant folder run
; from instcombine and global opt can use targetdata.
; PLAIN: @G8 = global i8 addrspace(1)* getelementptr (i8, i8 addrspace(1)* inttoptr (i32 1 to i8 addrspace(1)*), i32 -1)
@G8 = global i8 addrspace(1)* getelementptr (i8, i8 addrspace(1)* inttoptr (i32 1 to i8 addrspace(1)*), i32 -1)
; PLAIN: @G1 = global i1 addrspace(2)* getelementptr (i1, i1 addrspace(2)* inttoptr (i8 1 to i1 addrspace(2)*), i8 -1)
@G1 = global i1 addrspace(2)* getelementptr (i1, i1 addrspace(2)* inttoptr (i8 1 to i1 addrspace(2)*), i8 -1)
; PLAIN: @F8 = global i8 addrspace(1)* getelementptr (i8, i8 addrspace(1)* inttoptr (i32 1 to i8 addrspace(1)*), i32 -2)
@F8 = global i8 addrspace(1)* getelementptr (i8, i8 addrspace(1)* inttoptr (i32 1 to i8 addrspace(1)*), i32 -2)
; PLAIN: @F1 = global i1 addrspace(2)* getelementptr (i1, i1 addrspace(2)* inttoptr (i8 1 to i1 addrspace(2)*), i8 -2)
@F1 = global i1 addrspace(2)* getelementptr (i1, i1 addrspace(2)* inttoptr (i8 1 to i1 addrspace(2)*), i8 -2)
; PLAIN: @H8 = global i8 addrspace(1)* getelementptr (i8, i8 addrspace(1)* null, i32 -1)
@H8 = global i8 addrspace(1)* getelementptr (i8, i8 addrspace(1)* inttoptr (i32 0 to i8 addrspace(1)*), i32 -1)
; PLAIN: @H1 = global i1 addrspace(2)* getelementptr (i1, i1 addrspace(2)* null, i8 -1)
@H1 = global i1 addrspace(2)* getelementptr (i1, i1 addrspace(2)* inttoptr (i8 0 to i1 addrspace(2)*), i8 -1)
; The target-independent folder should be able to do some clever
; simplifications on sizeof, alignof, and offsetof expressions. The
; target-dependent folder should fold these down to constants.
; PLAIN-X: @a = constant i64 mul (i64 ptrtoint (double addrspace(4)* getelementptr (double, double addrspace(4)* null, i32 1) to i64), i64 2310)
@a = constant i64 mul (i64 3, i64 mul (i64 ptrtoint ({[7 x double], [7 x double]} addrspace(4)* getelementptr ({[7 x double], [7 x double]}, {[7 x double], [7 x double]} addrspace(4)* null, i64 11) to i64), i64 5))
; PLAIN-X: @b = constant i64 ptrtoint (double addrspace(4)* getelementptr ({ i1, double }, { i1, double }* null, i64 0, i32 1) to i64)
@b = constant i64 ptrtoint ([13 x double] addrspace(4)* getelementptr ({i1, [13 x double]}, {i1, [13 x double]} addrspace(4)* null, i64 0, i32 1) to i64)
; PLAIN-X: @c = constant i64 mul nuw (i64 ptrtoint (double addrspace(4)* getelementptr (double, double addrspace(4)* null, i32 1) to i64), i64 2)
@c = constant i64 ptrtoint (double addrspace(4)* getelementptr ({double, double, double, double}, {double, double, double, double} addrspace(4)* null, i64 0, i32 2) to i64)
; PLAIN-X: @d = constant i64 mul nuw (i64 ptrtoint (double addrspace(4)* getelementptr (double, double addrspace(4)* null, i32 1) to i64), i64 11)
@d = constant i64 ptrtoint (double addrspace(4)* getelementptr ([13 x double], [13 x double] addrspace(4)* null, i64 0, i32 11) to i64)
; PLAIN-X: @e = constant i64 ptrtoint (double addrspace(4)* getelementptr ({ double, float, double, double }, { double, float, double, double }* null, i64 0, i32 2) to i64)
@e = constant i64 ptrtoint (double addrspace(4)* getelementptr ({double, float, double, double}, {double, float, double, double} addrspace(4)* null, i64 0, i32 2) to i64)
; PLAIN-X: @f = constant i64 1
@f = constant i64 ptrtoint (<{ i16, i128 }> addrspace(4)* getelementptr ({i1, <{ i16, i128 }>}, {i1, <{ i16, i128 }>} addrspace(4)* null, i64 0, i32 1) to i64)
; PLAIN-X: @g = constant i64 ptrtoint (double addrspace(4)* getelementptr ({ i1, double }, { i1, double }* null, i64 0, i32 1) to i64)
@g = constant i64 ptrtoint ({double, double} addrspace(4)* getelementptr ({i1, {double, double}}, {i1, {double, double}} addrspace(4)* null, i64 0, i32 1) to i64)
; PLAIN-X: @h = constant i64 ptrtoint (i1 addrspace(2)* getelementptr (i1, i1 addrspace(2)* null, i32 1) to i64)
@h = constant i64 ptrtoint (double addrspace(4)* getelementptr (double, double addrspace(4)* null, i64 1) to i64)
; PLAIN-X: @i = constant i64 ptrtoint (i1 addrspace(2)* getelementptr ({ i1, i1 addrspace(2)* }, { i1, i1 addrspace(2)* }* null, i64 0, i32 1) to i64)
@i = constant i64 ptrtoint (double addrspace(4)* getelementptr ({i1, double}, {i1, double} addrspace(4)* null, i64 0, i32 1) to i64)
; The target-dependent folder should cast GEP indices to integer-sized pointers.
; PLAIN: @M = constant i64 addrspace(4)* getelementptr (i64, i64 addrspace(4)* null, i32 1)
; PLAIN: @N = constant i64 addrspace(4)* getelementptr ({ i64, i64 }, { i64, i64 } addrspace(4)* null, i32 0, i32 1)
; PLAIN: @O = constant i64 addrspace(4)* getelementptr ([2 x i64], [2 x i64] addrspace(4)* null, i32 0, i32 1)
@M = constant i64 addrspace(4)* getelementptr (i64, i64 addrspace(4)* null, i32 1)
@N = constant i64 addrspace(4)* getelementptr ({ i64, i64 }, { i64, i64 } addrspace(4)* null, i32 0, i32 1)
@O = constant i64 addrspace(4)* getelementptr ([2 x i64], [2 x i64] addrspace(4)* null, i32 0, i32 1)
; Fold GEP of a GEP. Very simple cases are folded.
; PLAIN-X: @Y = global [3 x { i32, i32 }]addrspace(3)* getelementptr inbounds ([3 x { i32, i32 }], [3 x { i32, i32 }]addrspace(3)* @ext, i64 2)
@ext = external addrspace(3) global [3 x { i32, i32 }]
@Y = global [3 x { i32, i32 }]addrspace(3)* getelementptr inbounds ([3 x { i32, i32 }], [3 x { i32, i32 }]addrspace(3)* getelementptr inbounds ([3 x { i32, i32 }], [3 x { i32, i32 }]addrspace(3)* @ext, i64 1), i64 1)
; PLAIN-X: @Z = global i32addrspace(3)* getelementptr inbounds (i32, i32addrspace(3)* getelementptr inbounds ([3 x { i32, i32 }], [3 x { i32, i32 }]addrspace(3)* @ext, i64 0, i64 1, i32 0), i64 1)
@Z = global i32addrspace(3)* getelementptr inbounds (i32, i32addrspace(3)* getelementptr inbounds ([3 x { i32, i32 }], [3 x { i32, i32 }]addrspace(3)* @ext, i64 0, i64 1, i32 0), i64 1)
; Duplicate all of the above as function return values rather than
; global initializers.
; PLAIN: define i8 addrspace(1)* @goo8() #0 {
; PLAIN: %t = bitcast i8 addrspace(1)* getelementptr (i8, i8 addrspace(1)* inttoptr (i32 1 to i8 addrspace(1)*), i32 -1) to i8 addrspace(1)*
; PLAIN: ret i8 addrspace(1)* %t
; PLAIN: }
; PLAIN: define i1 addrspace(2)* @goo1() #0 {
; PLAIN: %t = bitcast i1 addrspace(2)* getelementptr (i1, i1 addrspace(2)* inttoptr (i32 1 to i1 addrspace(2)*), i32 -1) to i1 addrspace(2)*
; PLAIN: ret i1 addrspace(2)* %t
; PLAIN: }
; PLAIN: define i8 addrspace(1)* @foo8() #0 {
; PLAIN: %t = bitcast i8 addrspace(1)* getelementptr (i8, i8 addrspace(1)* inttoptr (i32 1 to i8 addrspace(1)*), i32 -2) to i8 addrspace(1)*
; PLAIN: ret i8 addrspace(1)* %t
; PLAIN: }
; PLAIN: define i1 addrspace(2)* @foo1() #0 {
; PLAIN: %t = bitcast i1 addrspace(2)* getelementptr (i1, i1 addrspace(2)* inttoptr (i32 1 to i1 addrspace(2)*), i32 -2) to i1 addrspace(2)*
; PLAIN: ret i1 addrspace(2)* %t
; PLAIN: }
; PLAIN: define i8 addrspace(1)* @hoo8() #0 {
; PLAIN: %t = bitcast i8 addrspace(1)* getelementptr (i8, i8 addrspace(1)* null, i32 -1) to i8 addrspace(1)*
; PLAIN: ret i8 addrspace(1)* %t
; PLAIN: }
; PLAIN: define i1 addrspace(2)* @hoo1() #0 {
; PLAIN: %t = bitcast i1 addrspace(2)* getelementptr (i1, i1 addrspace(2)* null, i32 -1) to i1 addrspace(2)*
; PLAIN: ret i1 addrspace(2)* %t
; PLAIN: }
define i8 addrspace(1)* @goo8() #0 {
%t = bitcast i8 addrspace(1)* getelementptr (i8, i8 addrspace(1)* inttoptr (i32 1 to i8 addrspace(1)*), i32 -1) to i8 addrspace(1)*
ret i8 addrspace(1)* %t
}
define i1 addrspace(2)* @goo1() #0 {
%t = bitcast i1 addrspace(2)* getelementptr (i1, i1 addrspace(2)* inttoptr (i32 1 to i1 addrspace(2)*), i32 -1) to i1 addrspace(2)*
ret i1 addrspace(2)* %t
}
define i8 addrspace(1)* @foo8() #0 {
%t = bitcast i8 addrspace(1)* getelementptr (i8, i8 addrspace(1)* inttoptr (i32 1 to i8 addrspace(1)*), i32 -2) to i8 addrspace(1)*
ret i8 addrspace(1)* %t
}
define i1 addrspace(2)* @foo1() #0 {
%t = bitcast i1 addrspace(2)* getelementptr (i1, i1 addrspace(2)* inttoptr (i32 1 to i1 addrspace(2)*), i32 -2) to i1 addrspace(2)*
ret i1 addrspace(2)* %t
}
define i8 addrspace(1)* @hoo8() #0 {
%t = bitcast i8 addrspace(1)* getelementptr (i8, i8 addrspace(1)* inttoptr (i32 0 to i8 addrspace(1)*), i32 -1) to i8 addrspace(1)*
ret i8 addrspace(1)* %t
}
define i1 addrspace(2)* @hoo1() #0 {
%t = bitcast i1 addrspace(2)* getelementptr (i1, i1 addrspace(2)* inttoptr (i32 0 to i1 addrspace(2)*), i32 -1) to i1 addrspace(2)*
ret i1 addrspace(2)* %t
}
; PLAIN-X: define i64 @fa() #0 {
; PLAIN-X: %t = bitcast i64 mul (i64 ptrtoint (double addrspace(4)* getelementptr (double, double addrspace(4)* null, i32 1) to i64), i64 2310) to i64
; PLAIN-X: ret i64 %t
; PLAIN-X: }
; PLAIN-X: define i64 @fb() #0 {
; PLAIN-X: %t = bitcast i64 ptrtoint (double addrspace(4)* getelementptr ({ i1, double }, { i1, double }* null, i64 0, i32 1) to i64) to i64
; PLAIN-X: ret i64 %t
; PLAIN-X: }
; PLAIN-X: define i64 @fc() #0 {
; PLAIN-X: %t = bitcast i64 mul nuw (i64 ptrtoint (double addrspace(4)* getelementptr (double, double addrspace(4)* null, i32 1) to i64), i64 2) to i64
; PLAIN-X: ret i64 %t
; PLAIN-X: }
; PLAIN-X: define i64 @fd() #0 {
; PLAIN-X: %t = bitcast i64 mul nuw (i64 ptrtoint (double addrspace(4)* getelementptr (double, double addrspace(4)* null, i32 1) to i64), i64 11) to i64
; PLAIN-X: ret i64 %t
; PLAIN-X: }
; PLAIN-X: define i64 @fe() #0 {
; PLAIN-X: %t = bitcast i64 ptrtoint (double addrspace(4)* getelementptr ({ double, float, double, double }, { double, float, double, double }* null, i64 0, i32 2) to i64) to i64
; PLAIN-X: ret i64 %t
; PLAIN-X: }
; PLAIN-X: define i64 @ff() #0 {
; PLAIN-X: %t = bitcast i64 1 to i64
; PLAIN-X: ret i64 %t
; PLAIN-X: }
; PLAIN-X: define i64 @fg() #0 {
; PLAIN-X: %t = bitcast i64 ptrtoint (double addrspace(4)* getelementptr ({ i1, double }, { i1, double }* null, i64 0, i32 1) to i64) to i64
; PLAIN-X: ret i64 %t
; PLAIN-X: }
; PLAIN-X: define i64 @fh() #0 {
; PLAIN-X: %t = bitcast i64 ptrtoint (i1 addrspace(2)* getelementptr (i1, i1 addrspace(2)* null, i32 1) to i64) to i64
; PLAIN-X: ret i64 %t
; PLAIN-X: }
; PLAIN-X: define i64 @fi() #0 {
; PLAIN-X: %t = bitcast i64 ptrtoint (i1 addrspace(2)* getelementptr ({ i1, i1 addrspace(2)* }, { i1, i1 addrspace(2)* }* null, i64 0, i32 1) to i64) to i64
; PLAIN-X: ret i64 %t
; PLAIN-X: }
define i64 @fa() #0 {
%t = bitcast i64 mul (i64 3, i64 mul (i64 ptrtoint ({[7 x double], [7 x double]}* getelementptr ({[7 x double], [7 x double]}, {[7 x double], [7 x double]}* null, i64 11) to i64), i64 5)) to i64
ret i64 %t
}
define i64 @fb() #0 {
%t = bitcast i64 ptrtoint ([13 x double] addrspace(4)* getelementptr ({i1, [13 x double]}, {i1, [13 x double]} addrspace(4)* null, i64 0, i32 1) to i64) to i64
ret i64 %t
}
define i64 @fc() #0 {
%t = bitcast i64 ptrtoint (double addrspace(4)* getelementptr ({double, double, double, double}, {double, double, double, double} addrspace(4)* null, i64 0, i32 2) to i64) to i64
ret i64 %t
}
define i64 @fd() #0 {
%t = bitcast i64 ptrtoint (double addrspace(4)* getelementptr ([13 x double], [13 x double] addrspace(4)* null, i64 0, i32 11) to i64) to i64
ret i64 %t
}
define i64 @fe() #0 {
%t = bitcast i64 ptrtoint (double addrspace(4)* getelementptr ({double, float, double, double}, {double, float, double, double} addrspace(4)* null, i64 0, i32 2) to i64) to i64
ret i64 %t
}
define i64 @ff() #0 {
%t = bitcast i64 ptrtoint (<{ i16, i128 }> addrspace(4)* getelementptr ({i1, <{ i16, i128 }>}, {i1, <{ i16, i128 }>} addrspace(4)* null, i64 0, i32 1) to i64) to i64
ret i64 %t
}
define i64 @fg() #0 {
%t = bitcast i64 ptrtoint ({double, double} addrspace(4)* getelementptr ({i1, {double, double}}, {i1, {double, double}} addrspace(4)* null, i64 0, i32 1) to i64) to i64
ret i64 %t
}
define i64 @fh() #0 {
%t = bitcast i64 ptrtoint (double addrspace(4)* getelementptr (double, double addrspace(4)* null, i32 1) to i64) to i64
ret i64 %t
}
define i64 @fi() #0 {
%t = bitcast i64 ptrtoint (double addrspace(4)* getelementptr ({i1, double}, {i1, double}addrspace(4)* null, i64 0, i32 1) to i64) to i64
ret i64 %t
}
; PLAIN: define i64* @fM() #0 {
; PLAIN: %t = bitcast i64* getelementptr (i64, i64* null, i32 1) to i64*
; PLAIN: ret i64* %t
; PLAIN: }
; PLAIN: define i64* @fN() #0 {
; PLAIN: %t = bitcast i64* getelementptr ({ i64, i64 }, { i64, i64 }* null, i32 0, i32 1) to i64*
; PLAIN: ret i64* %t
; PLAIN: }
; PLAIN: define i64* @fO() #0 {
; PLAIN: %t = bitcast i64* getelementptr ([2 x i64], [2 x i64]* null, i32 0, i32 1) to i64*
; PLAIN: ret i64* %t
; PLAIN: }
define i64* @fM() #0 {
%t = bitcast i64* getelementptr (i64, i64* null, i32 1) to i64*
ret i64* %t
}
define i64* @fN() #0 {
%t = bitcast i64* getelementptr ({ i64, i64 }, { i64, i64 }* null, i32 0, i32 1) to i64*
ret i64* %t
}
define i64* @fO() #0 {
%t = bitcast i64* getelementptr ([2 x i64], [2 x i64]* null, i32 0, i32 1) to i64*
ret i64* %t
}
; PLAIN: define i32 addrspace(1)* @fZ() #0 {
; PLAIN: %t = bitcast i32 addrspace(1)* getelementptr inbounds (i32, i32 addrspace(1)* getelementptr inbounds ([3 x { i32, i32 }], [3 x { i32, i32 }] addrspace(1)* @ext2, i64 0, i64 1, i32 0), i64 1) to i32 addrspace(1)*
; PLAIN: ret i32 addrspace(1)* %t
; PLAIN: }
@ext2 = external addrspace(1) global [3 x { i32, i32 }]
define i32 addrspace(1)* @fZ() #0 {
%t = bitcast i32 addrspace(1)* getelementptr inbounds (i32, i32 addrspace(1)* getelementptr inbounds ([3 x { i32, i32 }], [3 x { i32, i32 }] addrspace(1)* @ext2, i64 0, i64 1, i32 0), i64 1) to i32 addrspace(1)*
ret i32 addrspace(1)* %t
}
attributes #0 = { nounwind }