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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
60 lines
1.9 KiB
LLVM
60 lines
1.9 KiB
LLVM
; Function Attrs: nounwind
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; RUN: llc -march=r600 -mcpu=redwood -mattr=-promote-alloca < %s | FileCheck %s
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;
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; CFG flattening should use parallel-and mode to generate branch conditions and
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; then merge if-regions with the same bodies.
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;
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; CHECK: AND_INT
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; CHECK-NEXT: AND_INT
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; CHECK-NEXT: OR_INT
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; FIXME: For some reason having the allocas here allowed the flatten cfg pass
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; to do its transfomation, however now that we are using local memory for
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; allocas, the transformation isn't happening.
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define void @_Z9chk1D_512v() #0 {
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entry:
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%a0 = alloca i32, align 4
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%b0 = alloca i32, align 4
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%c0 = alloca i32, align 4
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%d0 = alloca i32, align 4
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%a1 = alloca i32, align 4
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%b1 = alloca i32, align 4
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%c1 = alloca i32, align 4
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%d1 = alloca i32, align 4
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%data = alloca i32, align 4
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%0 = load i32, i32* %a0, align 4
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%1 = load i32, i32* %b0, align 4
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%cmp = icmp ne i32 %0, %1
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br i1 %cmp, label %land.lhs.true, label %if.end
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land.lhs.true: ; preds = %entry
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%2 = load i32, i32* %c0, align 4
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%3 = load i32, i32* %d0, align 4
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%cmp1 = icmp ne i32 %2, %3
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br i1 %cmp1, label %if.then, label %if.end
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if.then: ; preds = %land.lhs.true
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store i32 1, i32* %data, align 4
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br label %if.end
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if.end: ; preds = %if.then, %land.lhs.true, %entry
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%4 = load i32, i32* %a1, align 4
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%5 = load i32, i32* %b1, align 4
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%cmp2 = icmp ne i32 %4, %5
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br i1 %cmp2, label %land.lhs.true3, label %if.end6
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land.lhs.true3: ; preds = %if.end
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%6 = load i32, i32* %c1, align 4
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%7 = load i32, i32* %d1, align 4
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%cmp4 = icmp ne i32 %6, %7
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br i1 %cmp4, label %if.then5, label %if.end6
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if.then5: ; preds = %land.lhs.true3
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store i32 1, i32* %data, align 4
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br label %if.end6
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if.end6: ; preds = %if.then5, %land.lhs.true3, %if.end
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ret void
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}
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