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llvm-mirror/test/CodeGen/AArch64/br-to-eh-lpad.ll
David Blaikie 3ea2df7c7b [opaque pointer type] Add textual IR support for explicit type parameter to gep operator
Similar to gep (r230786) and load (r230794) changes.

Similar migration script can be used to update test cases, which
successfully migrated all of LLVM and Polly, but about 4 test cases
needed manually changes in Clang.

(this script will read the contents of stdin and massage it into stdout
- wrap it in the 'apply.sh' script shown in previous commits + xargs to
apply it over a large set of test cases)

import fileinput
import sys
import re

rep = re.compile(r"(getelementptr(?:\s+inbounds)?\s*\()((<\d*\s+x\s+)?([^@]*?)(|\s*addrspace\(\d+\))\s*\*(?(3)>)\s*)(?=$|%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|zeroinitializer|<|\[\[[a-zA-Z]|\{\{)", re.MULTILINE | re.DOTALL)

def conv(match):
  line = match.group(1)
  line += match.group(4)
  line += ", "
  line += match.group(2)
  return line

line = sys.stdin.read()
off = 0
for match in re.finditer(rep, line):
  sys.stdout.write(line[off:match.start()])
  sys.stdout.write(conv(match))
  off = match.end()
sys.stdout.write(line[off:])

llvm-svn: 232184
2015-03-13 18:20:45 +00:00

79 lines
5.0 KiB
LLVM

; RUN: llc < %s -mtriple=aarch64-apple-ios -verify-machineinstrs
; This function tests that the machine verifier accepts an unconditional
; branch from an invoke basic block, to its EH landing pad basic block.
; The test is brittle and isn't ideally reduced, because in most cases the
; branch would be removed (for instance, turned into a fallthrough), and in
; that case, the machine verifier, which relies on analyzing branches for this
; kind of verification, is unable to check anything, so accepts the CFG.
define void @test_branch_to_landingpad() {
entry:
br i1 undef, label %if.end50.thread, label %if.then6
lpad:
%0 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__objc_personality_v0 to i8*)
catch %struct._objc_typeinfo.12.129.194.285.350.493.519.532.571.597.623.765* @"OBJC_EHTYPE_$_NSString"
catch %struct._objc_typeinfo.12.129.194.285.350.493.519.532.571.597.623.765* @OBJC_EHTYPE_id
catch i8* null
br i1 undef, label %invoke.cont33, label %catch.fallthrough
catch.fallthrough:
%matches31 = icmp eq i32 undef, 0
br i1 %matches31, label %invoke.cont41, label %finally.catchall
if.then6:
invoke void @objc_exception_throw()
to label %invoke.cont7 unwind label %lpad
invoke.cont7:
unreachable
if.end50.thread:
tail call void (i8*, ...)* @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str1, i64 0, i64 0), i32 125)
tail call void (i8*, ...)* @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str1, i64 0, i64 0), i32 128)
unreachable
invoke.cont33:
tail call void (i8*, ...)* @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str1, i64 0, i64 0), i32 119)
unreachable
invoke.cont41:
invoke void @objc_exception_rethrow()
to label %invoke.cont43 unwind label %lpad40
invoke.cont43:
unreachable
lpad40:
%1 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__objc_personality_v0 to i8*)
catch i8* null
br label %finally.catchall
finally.catchall:
tail call void (i8*, ...)* @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str1, i64 0, i64 0), i32 125)
unreachable
}
%struct._objc_typeinfo.12.129.194.285.350.493.519.532.571.597.623.765 = type { i8**, i8*, %struct._class_t.10.127.192.283.348.491.517.530.569.595.621.764* }
%struct._class_t.10.127.192.283.348.491.517.530.569.595.621.764 = type { %struct._class_t.10.127.192.283.348.491.517.530.569.595.621.764*, %struct._class_t.10.127.192.283.348.491.517.530.569.595.621.764*, %struct._objc_cache.0.117.182.273.338.481.507.520.559.585.611.754*, i8* (i8*, i8*)**, %struct._class_ro_t.9.126.191.282.347.490.516.529.568.594.620.763* }
%struct._objc_cache.0.117.182.273.338.481.507.520.559.585.611.754 = type opaque
%struct._class_ro_t.9.126.191.282.347.490.516.529.568.594.620.763 = type { i32, i32, i32, i8*, i8*, %struct.__method_list_t.2.119.184.275.340.483.509.522.561.587.613.756*, %struct._objc_protocol_list.6.123.188.279.344.487.513.526.565.591.617.760*, %struct._ivar_list_t.8.125.190.281.346.489.515.528.567.593.619.762*, i8*, %struct._prop_list_t.4.121.186.277.342.485.511.524.563.589.615.758* }
%struct.__method_list_t.2.119.184.275.340.483.509.522.561.587.613.756 = type { i32, i32, [0 x %struct._objc_method.1.118.183.274.339.482.508.521.560.586.612.755] }
%struct._objc_method.1.118.183.274.339.482.508.521.560.586.612.755 = type { i8*, i8*, i8* }
%struct._objc_protocol_list.6.123.188.279.344.487.513.526.565.591.617.760 = type { i64, [0 x %struct._protocol_t.5.122.187.278.343.486.512.525.564.590.616.759*] }
%struct._protocol_t.5.122.187.278.343.486.512.525.564.590.616.759 = type { i8*, i8*, %struct._objc_protocol_list.6.123.188.279.344.487.513.526.565.591.617.760*, %struct.__method_list_t.2.119.184.275.340.483.509.522.561.587.613.756*, %struct.__method_list_t.2.119.184.275.340.483.509.522.561.587.613.756*, %struct.__method_list_t.2.119.184.275.340.483.509.522.561.587.613.756*, %struct.__method_list_t.2.119.184.275.340.483.509.522.561.587.613.756*, %struct._prop_list_t.4.121.186.277.342.485.511.524.563.589.615.758*, i32, i32, i8** }
%struct._ivar_list_t.8.125.190.281.346.489.515.528.567.593.619.762 = type { i32, i32, [0 x %struct._ivar_t.7.124.189.280.345.488.514.527.566.592.618.761] }
%struct._ivar_t.7.124.189.280.345.488.514.527.566.592.618.761 = type { i32*, i8*, i8*, i32, i32 }
%struct._prop_list_t.4.121.186.277.342.485.511.524.563.589.615.758 = type { i32, i32, [0 x %struct._prop_t.3.120.185.276.341.484.510.523.562.588.614.757] }
%struct._prop_t.3.120.185.276.341.484.510.523.562.588.614.757 = type { i8*, i8* }
@.str1 = external unnamed_addr constant [17 x i8], align 1
@OBJC_EHTYPE_id = external global %struct._objc_typeinfo.12.129.194.285.350.493.519.532.571.597.623.765
@"OBJC_EHTYPE_$_NSString" = external global %struct._objc_typeinfo.12.129.194.285.350.493.519.532.571.597.623.765, section "__DATA,__datacoal_nt,coalesced", align 8
declare void @objc_exception_throw()
declare void @objc_exception_rethrow()
declare i32 @__objc_personality_v0(...)
declare void @printf(i8* nocapture readonly, ...)