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7c9c6ed761
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
56 lines
1.5 KiB
LLVM
56 lines
1.5 KiB
LLVM
; RUN: llc -mtriple=aarch64-linux-gnu -o - %s | FileCheck %s
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%big = type i32
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@var = global %big 0
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; AAPCS: low 8 bits of %in (== w0) will be either 0 or 1. Need to extend to
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; 32-bits.
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define void @consume_i1_arg(i1 %in) {
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; CHECK-LABEL: consume_i1_arg:
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; CHECK: and [[BOOL32:w[0-9]+]], w0, #{{0x1|0xff}}
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; CHECK: str [[BOOL32]], [{{x[0-9]+}}, :lo12:var]
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%val = zext i1 %in to %big
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store %big %val, %big* @var
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ret void
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}
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; AAPCS: low 8 bits of %val1 (== w0) will be either 0 or 1. Need to extend to
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; 32-bits (doesn't really matter if it's from 1 or 8 bits).
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define void @consume_i1_ret() {
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; CHECK-LABEL: consume_i1_ret:
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; CHECK: bl produce_i1_ret
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; CHECK: and [[BOOL32:w[0-9]+]], w0, #{{0x1|0xff}}
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; CHECK: str [[BOOL32]], [{{x[0-9]+}}, :lo12:var]
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%val1 = call i1 @produce_i1_ret()
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%val = zext i1 %val1 to %big
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store %big %val, %big* @var
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ret void
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}
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; AAPCS: low 8 bits of w0 must be either 0 or 1. Need to mask them off.
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define i1 @produce_i1_ret() {
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; CHECK-LABEL: produce_i1_ret:
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; CHECK: ldr [[VAR32:w[0-9]+]], [{{x[0-9]+}}, :lo12:var]
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; CHECK: and w0, [[VAR32]], #{{0x1|0xff}}
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%val = load %big, %big* @var
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%val1 = trunc %big %val to i1
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ret i1 %val1
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}
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define void @produce_i1_arg() {
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; CHECK-LABEL: produce_i1_arg:
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; CHECK: ldr [[VAR32:w[0-9]+]], [{{x[0-9]+}}, :lo12:var]
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; CHECK: and w0, [[VAR32]], #{{0x1|0xff}}
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; CHECK: bl consume_i1_arg
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%val = load %big, %big* @var
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%val1 = trunc %big %val to i1
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call void @consume_i1_arg(i1 %val1)
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ret void
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}
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;define zeroext i1 @foo(i8 %in) {
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; %val = trunc i8 %in to i1
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; ret i1 %val
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;}
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