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llvm-mirror/test/CodeGen/XCore/load.ll
David Blaikie ab043ff680 [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

llvm-svn: 230794
2015-02-27 21:17:42 +00:00

51 lines
1.1 KiB
LLVM

; RUN: llc < %s -march=xcore | FileCheck %s
define i32 @load32(i32* %p, i32 %offset) nounwind {
entry:
; CHECK-LABEL: load32:
; CHECK: ldw r0, r0[r1]
%0 = getelementptr i32, i32* %p, i32 %offset
%1 = load i32, i32* %0, align 4
ret i32 %1
}
define i32 @load32_imm(i32* %p) nounwind {
entry:
; CHECK-LABEL: load32_imm:
; CHECK: ldw r0, r0[11]
%0 = getelementptr i32, i32* %p, i32 11
%1 = load i32, i32* %0, align 4
ret i32 %1
}
define i32 @load16(i16* %p, i32 %offset) nounwind {
entry:
; CHECK-LABEL: load16:
; CHECK: ld16s r0, r0[r1]
; CHECK-NOT: sext
%0 = getelementptr i16, i16* %p, i32 %offset
%1 = load i16, i16* %0, align 2
%2 = sext i16 %1 to i32
ret i32 %2
}
define i32 @load8(i8* %p, i32 %offset) nounwind {
entry:
; CHECK-LABEL: load8:
; CHECK: ld8u r0, r0[r1]
; CHECK-NOT: zext
%0 = getelementptr i8, i8* %p, i32 %offset
%1 = load i8, i8* %0, align 1
%2 = zext i8 %1 to i32
ret i32 %2
}
@GConst = internal constant i32 42
define i32 @load_cp() nounwind {
entry:
; CHECK-LABEL: load_cp:
; CHECK: ldw r0, cp[GConst]
%0 = load i32, i32* @GConst
ret i32 %0
}