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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
49 lines
1.9 KiB
LLVM
49 lines
1.9 KiB
LLVM
; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s
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;
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; PR18396: Assertion: MO->isDead "Cannot fold physreg def".
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; InlineSpiller::foldMemoryOperand needs to handle undef call operands.
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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@a = external global i32**, align 8
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@b = external global i32, align 4
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; Check that the call targets are folded, and we don't crash!
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; CHECK-LABEL: foldCallOper:
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; CHECK: callq *{{.*}}(%rbp)
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; CHECK: callq *{{.*}}(%rbp)
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define void @foldCallOper(i32 (i32*, i32, i32**)* nocapture %p1) #0 {
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entry:
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%0 = load i32**, i32*** @a, align 8
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br label %for.body.i
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for.body.i: ; preds = %for.body.i, %entry
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%exitcond5.i = icmp eq i32 undef, undef
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br i1 %exitcond5.i, label %for.body3.lr.ph.i, label %for.body.i
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for.body3.lr.ph.i: ; preds = %for.body.i
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%call.i = tail call i32 %p1(i32* undef, i32 0, i32** null)
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%tobool.i = icmp eq i32 %call.i, 0
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br label %for.body3.i
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for.body3.i: ; preds = %for.inc8.i, %for.body3.lr.ph.i
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%1 = phi i32* [ undef, %for.body3.lr.ph.i ], [ %.pre.i, %for.inc8.i ]
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%indvars.iv.i = phi i64 [ 1, %for.body3.lr.ph.i ], [ %phitmp.i, %for.inc8.i ]
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%call5.i = tail call i32 %p1(i32* %1, i32 0, i32** %0)
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br i1 %tobool.i, label %for.inc8.i, label %if.then.i
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if.then.i: ; preds = %for.body3.i
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%2 = load i32, i32* %1, align 4
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store i32 %2, i32* @b, align 4
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br label %for.inc8.i
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for.inc8.i: ; preds = %if.then.i, %for.body3.i
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%lftr.wideiv.i = trunc i64 %indvars.iv.i to i32
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%arrayidx4.phi.trans.insert.i = getelementptr inbounds [0 x i32*], [0 x i32*]* undef, i64 0, i64 %indvars.iv.i
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%.pre.i = load i32*, i32** %arrayidx4.phi.trans.insert.i, align 8
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%phitmp.i = add i64 %indvars.iv.i, 1
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br label %for.body3.i
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}
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attributes #0 = { noreturn uwtable "no-frame-pointer-elim"="true" }
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