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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
20 lines
627 B
LLVM
20 lines
627 B
LLVM
; RUN: llc < %s -march=x86-64 | grep mov | count 2
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; rdar://6806252
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define i64 @test(i32* %tmp13) nounwind {
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entry:
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br label %while.cond
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while.cond: ; preds = %while.cond, %entry
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%tmp15 = load i32, i32* %tmp13 ; <i32> [#uses=2]
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%bf.lo = lshr i32 %tmp15, 1 ; <i32> [#uses=1]
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%bf.lo.cleared = and i32 %bf.lo, 2147483647 ; <i32> [#uses=1]
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%conv = zext i32 %bf.lo.cleared to i64 ; <i64> [#uses=1]
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%bf.lo.cleared25 = and i32 %tmp15, 1 ; <i32> [#uses=1]
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%tobool = icmp ne i32 %bf.lo.cleared25, 0 ; <i1> [#uses=1]
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br i1 %tobool, label %while.cond, label %while.end
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while.end: ; preds = %while.cond
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ret i64 %conv
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}
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