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ab043ff680
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
24 lines
553 B
LLVM
24 lines
553 B
LLVM
; RUN: llc < %s -march=x86 | FileCheck %s
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; RUN: llc < %s -march=x86 -addr-sink-using-gep=1 | FileCheck %s
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define i32 @test(i32* %X, i32 %B) {
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; CHECK-LABEL: test:
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; CHECK-NOT: ret
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; CHECK-NOT: lea
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; CHECK: mov{{.}} $4, ({{.*}},{{.*}},4)
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; CHECK: ret
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; CHECK: mov{{.}} ({{.*}},{{.*}},4),
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; CHECK: ret
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; This gep should be sunk out of this block into the load/store users.
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%P = getelementptr i32, i32* %X, i32 %B
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%G = icmp ult i32 %B, 1234
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br i1 %G, label %T, label %F
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T:
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store i32 4, i32* %P
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ret i32 141
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F:
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%V = load i32, i32* %P
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ret i32 %V
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}
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