mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-16 11:30:51 +00:00
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
40 lines
813 B
LLVM
40 lines
813 B
LLVM
; RUN: opt < %s -msan -S | FileCheck %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-S128"
|
|
target triple = "x86_64-unknown-linux-gnu"
|
|
|
|
|
|
; Test that MemorySanitizer correctly handles unreachable blocks.
|
|
|
|
define i32 @Func(i32* %p) nounwind uwtable {
|
|
entry:
|
|
br label %exit
|
|
|
|
unreachable:
|
|
%x = load i32, i32* %p
|
|
br label %exit
|
|
|
|
exit:
|
|
%z = phi i32 [ 42, %entry ], [ %x, %unreachable ]
|
|
ret i32 %z
|
|
}
|
|
|
|
; CHECK: @Func
|
|
; CHECK: store i32 0, {{.*}} @__msan_retval_tls
|
|
; CHECK: ret i32 42
|
|
|
|
|
|
define i32 @UnreachableLoop() nounwind uwtable {
|
|
entry:
|
|
ret i32 0
|
|
|
|
zzz:
|
|
br label %xxx
|
|
|
|
xxx:
|
|
br label %zzz
|
|
}
|
|
|
|
; CHECK: @UnreachableLoop
|
|
; CHECK: store i32 0, {{.*}} @__msan_retval_tls
|
|
; CHECK: ret i32 0
|