llvm-6502/test/Transforms/LICM/crash.ll
David Blaikie 7c9c6ed761 [opaque pointer type] Add textual IR support for explicit type parameter to load instruction
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
2015-02-27 21:17:42 +00:00

75 lines
2.1 KiB
LLVM

; RUN: opt -licm -disable-output < %s
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
target triple = "x86_64-apple-darwin10.0.0"
; PR8068
@g_12 = external global i8, align 1
define void @test1() nounwind ssp {
entry:
br label %for.body
for.body: ; preds = %for.cond, %bb.nph
store i8 0, i8* @g_12, align 1
%tmp6 = load i8, i8* @g_12, align 1
br label %for.cond
for.cond: ; preds = %for.body
store i8 %tmp6, i8* @g_12, align 1
br i1 false, label %for.cond.for.end10_crit_edge, label %for.body
for.cond.for.end10_crit_edge: ; preds = %for.cond
br label %for.end10
for.end10: ; preds = %for.cond.for.end10_crit_edge, %entry
ret void
}
; PR8067
@g_8 = external global i32, align 4
define void @test2() noreturn nounwind ssp {
entry:
br label %for.body
for.body: ; preds = %for.body, %entry
%tmp7 = load i32, i32* @g_8, align 4
store i32* @g_8, i32** undef, align 16
store i32 undef, i32* @g_8, align 4
br label %for.body
}
; PR8102
define void @test3() {
entry:
%__first = alloca { i32* }
br i1 undef, label %for.cond, label %for.end
for.cond: ; preds = %for.cond, %entry
%tmp1 = getelementptr { i32*}, { i32*}* %__first, i32 0, i32 0
%tmp2 = load i32*, i32** %tmp1, align 4
%call = tail call i32* @test3helper(i32* %tmp2)
%tmp3 = getelementptr { i32*}, { i32*}* %__first, i32 0, i32 0
store i32* %call, i32** %tmp3, align 4
br i1 false, label %for.cond, label %for.end
for.end: ; preds = %for.cond, %entry
ret void
}
declare i32* @test3helper(i32*)
; PR8602
@g_47 = external global i32, align 4
define void @test4() noreturn nounwind {
br label %1
; <label>:1 ; preds = %1, %0
store volatile i32* @g_47, i32** undef, align 8
store i32 undef, i32* @g_47, align 4
br label %1
}