llvm/test/CodeGen/X86/2009-08-06-branchfolder-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

141 lines
5.5 KiB
LLVM

; RUN: llc < %s -O3
; PR4626
; ModuleID = '<stdin>'
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32"
target triple = "i386-pc-linux-gnu"
@g_3 = common global i8 0, align 1 ; <i8*> [#uses=2]
define signext i8 @safe_mul_func_int16_t_s_s(i32 %_si1, i8 signext %_si2) nounwind readnone {
entry:
%tobool = icmp eq i32 %_si1, 0 ; <i1> [#uses=1]
%cmp = icmp sgt i8 %_si2, 0 ; <i1> [#uses=2]
%or.cond = or i1 %cmp, %tobool ; <i1> [#uses=1]
br i1 %or.cond, label %lor.rhs, label %land.lhs.true3
land.lhs.true3: ; preds = %entry
%conv5 = sext i8 %_si2 to i32 ; <i32> [#uses=1]
%cmp7 = icmp slt i32 %conv5, %_si1 ; <i1> [#uses=1]
br i1 %cmp7, label %cond.end, label %lor.rhs
lor.rhs: ; preds = %land.lhs.true3, %entry
%cmp10.not = icmp slt i32 %_si1, 1 ; <i1> [#uses=1]
%or.cond23 = and i1 %cmp, %cmp10.not ; <i1> [#uses=1]
br i1 %or.cond23, label %lor.end, label %cond.false
lor.end: ; preds = %lor.rhs
%tobool19 = icmp ne i8 %_si2, 0 ; <i1> [#uses=2]
%lor.ext = zext i1 %tobool19 to i32 ; <i32> [#uses=1]
br i1 %tobool19, label %cond.end, label %cond.false
cond.false: ; preds = %lor.end, %lor.rhs
%conv21 = sext i8 %_si2 to i32 ; <i32> [#uses=1]
br label %cond.end
cond.end: ; preds = %cond.false, %lor.end, %land.lhs.true3
%cond = phi i32 [ %conv21, %cond.false ], [ 1, %land.lhs.true3 ], [ %lor.ext, %lor.end ] ; <i32> [#uses=1]
%conv22 = trunc i32 %cond to i8 ; <i8> [#uses=1]
ret i8 %conv22
}
define i32 @func_34(i8 signext %p_35) nounwind readonly {
entry:
%tobool = icmp eq i8 %p_35, 0 ; <i1> [#uses=1]
br i1 %tobool, label %lor.lhs.false, label %if.then
lor.lhs.false: ; preds = %entry
%tmp1 = load i8, i8* @g_3 ; <i8> [#uses=1]
%tobool3 = icmp eq i8 %tmp1, 0 ; <i1> [#uses=1]
br i1 %tobool3, label %return, label %if.then
if.then: ; preds = %lor.lhs.false, %entry
%tmp4 = load i8, i8* @g_3 ; <i8> [#uses=1]
%conv5 = sext i8 %tmp4 to i32 ; <i32> [#uses=1]
ret i32 %conv5
return: ; preds = %lor.lhs.false
ret i32 0
}
define void @foo(i32 %p_5) noreturn nounwind {
entry:
%cmp = icmp sgt i32 %p_5, 0 ; <i1> [#uses=2]
%call = tail call i32 @safe() nounwind ; <i32> [#uses=1]
%conv1 = trunc i32 %call to i8 ; <i8> [#uses=3]
%tobool.i = xor i1 %cmp, true ; <i1> [#uses=3]
%cmp.i = icmp sgt i8 %conv1, 0 ; <i1> [#uses=3]
%or.cond.i = or i1 %cmp.i, %tobool.i ; <i1> [#uses=1]
br i1 %or.cond.i, label %lor.rhs.i, label %land.lhs.true3.i
land.lhs.true3.i: ; preds = %entry
%xor = zext i1 %cmp to i32 ; <i32> [#uses=1]
%conv5.i = sext i8 %conv1 to i32 ; <i32> [#uses=1]
%cmp7.i = icmp slt i32 %conv5.i, %xor ; <i1> [#uses=1]
%cmp7.i.not = xor i1 %cmp7.i, true ; <i1> [#uses=1]
%or.cond23.i = and i1 %cmp.i, %tobool.i ; <i1> [#uses=1]
%or.cond = and i1 %cmp7.i.not, %or.cond23.i ; <i1> [#uses=1]
br i1 %or.cond, label %lor.end.i, label %for.inc
lor.rhs.i: ; preds = %entry
%or.cond23.i.old = and i1 %cmp.i, %tobool.i ; <i1> [#uses=1]
br i1 %or.cond23.i.old, label %lor.end.i, label %for.inc
lor.end.i: ; preds = %lor.rhs.i, %land.lhs.true3.i
%tobool19.i = icmp eq i8 %conv1, 0 ; <i1> [#uses=0]
br label %for.inc
for.inc: ; preds = %for.inc, %lor.end.i, %lor.rhs.i, %land.lhs.true3.i
br label %for.inc
}
define i32 @func_35(i8 signext %p_35) nounwind readonly {
entry:
%tobool = icmp eq i8 %p_35, 0 ; <i1> [#uses=1]
br i1 %tobool, label %lor.lhs.false, label %if.then
lor.lhs.false: ; preds = %entry
%tmp1 = load i8, i8* @g_3 ; <i8> [#uses=1]
%tobool3 = icmp eq i8 %tmp1, 0 ; <i1> [#uses=1]
br i1 %tobool3, label %return, label %if.then
if.then: ; preds = %lor.lhs.false, %entry
%tmp4 = load i8, i8* @g_3 ; <i8> [#uses=1]
%conv5 = sext i8 %tmp4 to i32 ; <i32> [#uses=1]
ret i32 %conv5
return: ; preds = %lor.lhs.false
ret i32 0
}
define void @bar(i32 %p_5) noreturn nounwind {
entry:
%cmp = icmp sgt i32 %p_5, 0 ; <i1> [#uses=2]
%call = tail call i32 @safe() nounwind ; <i32> [#uses=1]
%conv1 = trunc i32 %call to i8 ; <i8> [#uses=3]
%tobool.i = xor i1 %cmp, true ; <i1> [#uses=3]
%cmp.i = icmp sgt i8 %conv1, 0 ; <i1> [#uses=3]
%or.cond.i = or i1 %cmp.i, %tobool.i ; <i1> [#uses=1]
br i1 %or.cond.i, label %lor.rhs.i, label %land.lhs.true3.i
land.lhs.true3.i: ; preds = %entry
%xor = zext i1 %cmp to i32 ; <i32> [#uses=1]
%conv5.i = sext i8 %conv1 to i32 ; <i32> [#uses=1]
%cmp7.i = icmp slt i32 %conv5.i, %xor ; <i1> [#uses=1]
%cmp7.i.not = xor i1 %cmp7.i, true ; <i1> [#uses=1]
%or.cond23.i = and i1 %cmp.i, %tobool.i ; <i1> [#uses=1]
%or.cond = and i1 %cmp7.i.not, %or.cond23.i ; <i1> [#uses=1]
br i1 %or.cond, label %lor.end.i, label %for.inc
lor.rhs.i: ; preds = %entry
%or.cond23.i.old = and i1 %cmp.i, %tobool.i ; <i1> [#uses=1]
br i1 %or.cond23.i.old, label %lor.end.i, label %for.inc
lor.end.i: ; preds = %lor.rhs.i, %land.lhs.true3.i
%tobool19.i = icmp eq i8 %conv1, 0 ; <i1> [#uses=0]
br label %for.inc
for.inc: ; preds = %for.inc, %lor.end.i, %lor.rhs.i, %land.lhs.true3.i
br label %for.inc
}
declare i32 @safe()