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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
90 lines
1.7 KiB
LLVM
90 lines
1.7 KiB
LLVM
; RUN: opt < %s -mem2reg -instcombine -S | grep "ret i32 1" | count 8
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define i32 @test1() {
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entry:
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%z = alloca i32
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store i32 0, i32* %z
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%tmp = load i32, i32* %z
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%sub = sub i32 %tmp, 1
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%cmp = icmp ule i32 %sub, 0
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%retval = select i1 %cmp, i32 0, i32 1
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ret i32 %retval
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}
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define i32 @test2() {
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entry:
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%z = alloca i32
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store i32 0, i32* %z
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%tmp = load i32, i32* %z
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%sub = sub i32 %tmp, 1
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%cmp = icmp ugt i32 %sub, 0
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%retval = select i1 %cmp, i32 1, i32 0
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ret i32 %retval
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}
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define i32 @test3() {
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entry:
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%z = alloca i32
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store i32 0, i32* %z
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%tmp = load i32, i32* %z
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%sub = sub i32 %tmp, 1
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%cmp = icmp slt i32 %sub, 0
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%retval = select i1 %cmp, i32 1, i32 0
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ret i32 %retval
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}
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define i32 @test4() {
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entry:
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%z = alloca i32
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store i32 0, i32* %z
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%tmp = load i32, i32* %z
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%sub = sub i32 %tmp, 1
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%cmp = icmp sle i32 %sub, 0
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%retval = select i1 %cmp, i32 1, i32 0
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ret i32 %retval
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}
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define i32 @test5() {
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entry:
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%z = alloca i32
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store i32 0, i32* %z
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%tmp = load i32, i32* %z
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%sub = sub i32 %tmp, 1
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%cmp = icmp sge i32 %sub, 0
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%retval = select i1 %cmp, i32 0, i32 1
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ret i32 %retval
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}
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define i32 @test6() {
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entry:
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%z = alloca i32
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store i32 0, i32* %z
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%tmp = load i32, i32* %z
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%sub = sub i32 %tmp, 1
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%cmp = icmp sgt i32 %sub, 0
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%retval = select i1 %cmp, i32 0, i32 1
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ret i32 %retval
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}
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define i32 @test7() {
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entry:
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%z = alloca i32
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store i32 0, i32* %z
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%tmp = load i32, i32* %z
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%sub = sub i32 %tmp, 1
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%cmp = icmp eq i32 %sub, 0
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%retval = select i1 %cmp, i32 0, i32 1
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ret i32 %retval
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}
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define i32 @test8() {
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entry:
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%z = alloca i32
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store i32 0, i32* %z
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%tmp = load i32, i32* %z
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%sub = sub i32 %tmp, 1
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%cmp = icmp ne i32 %sub, 0
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%retval = select i1 %cmp, i32 1, i32 0
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ret i32 %retval
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}
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