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https://github.com/c64scene-ar/llvm-6502.git
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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
1.8 KiB
LLVM
56 lines
1.8 KiB
LLVM
; RUN: llc -O3 -mcpu=cortex-a53 -mtriple=aarch64--linux-gnu %s -o - | FileCheck %s
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; PR20188: don't crash when merging sexts.
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; CHECK: foo:
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define void @foo() unnamed_addr align 2 {
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entry:
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br label %invoke.cont145
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invoke.cont145:
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%or.cond = and i1 undef, false
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br i1 %or.cond, label %if.then274, label %invoke.cont145
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if.then274:
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%0 = load i32, i32* null, align 4
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br i1 undef, label %invoke.cont291, label %if.else313
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invoke.cont291:
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%idxprom.i.i.i605 = sext i32 %0 to i64
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%arrayidx.i.i.i607 = getelementptr inbounds double, double* undef, i64 %idxprom.i.i.i605
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%idxprom.i.i.i596 = sext i32 %0 to i64
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%arrayidx.i.i.i598 = getelementptr inbounds double, double* undef, i64 %idxprom.i.i.i596
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br label %if.end356
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if.else313:
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%cmp314 = fcmp olt double undef, 0.000000e+00
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br i1 %cmp314, label %invoke.cont317, label %invoke.cont353
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invoke.cont317:
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br i1 undef, label %invoke.cont326, label %invoke.cont334
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invoke.cont326:
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%idxprom.i.i.i587 = sext i32 %0 to i64
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%arrayidx.i.i.i589 = getelementptr inbounds double, double* undef, i64 %idxprom.i.i.i587
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%sub329 = fsub fast double undef, undef
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br label %invoke.cont334
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invoke.cont334:
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%lo.1 = phi double [ %sub329, %invoke.cont326 ], [ undef, %invoke.cont317 ]
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br i1 undef, label %invoke.cont342, label %if.end356
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invoke.cont342:
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%idxprom.i.i.i578 = sext i32 %0 to i64
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%arrayidx.i.i.i580 = getelementptr inbounds double, double* undef, i64 %idxprom.i.i.i578
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br label %if.end356
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invoke.cont353:
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%idxprom.i.i.i572 = sext i32 %0 to i64
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%arrayidx.i.i.i574 = getelementptr inbounds double, double* undef, i64 %idxprom.i.i.i572
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br label %if.end356
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if.end356:
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%lo.2 = phi double [ 0.000000e+00, %invoke.cont291 ], [ %lo.1, %invoke.cont342 ], [ undef, %invoke.cont353 ], [ %lo.1, %invoke.cont334 ]
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call void null(i32 %0, double %lo.2)
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unreachable
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}
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