mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-19 01:34:32 +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
81 lines
2.0 KiB
LLVM
81 lines
2.0 KiB
LLVM
; RUN: opt -S -winehprepare -mtriple x86_64-pc-windows-msvc < %s | FileCheck %s
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; FIXME: Add and test outlining here.
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declare void @maybe_throw()
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@_ZTIi = external constant i8*
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@g = external global i32
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declare i32 @__C_specific_handler(...)
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declare i32 @__gxx_personality_seh0(...)
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declare i32 @llvm.eh.typeid.for(i8*) readnone nounwind
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define i32 @use_seh() {
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entry:
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invoke void @maybe_throw()
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to label %cont unwind label %lpad
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cont:
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ret i32 0
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lpad:
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%ehvals = landingpad { i8*, i32 } personality i32 (...)* @__C_specific_handler
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cleanup
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catch i8* bitcast (i32 (i8*, i8*)* @filt_g to i8*)
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%ehsel = extractvalue { i8*, i32 } %ehvals, 1
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%filt_g_sel = call i32 @llvm.eh.typeid.for(i8* bitcast (i32 (i8*, i8*)* @filt_g to i8*))
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%matches = icmp eq i32 %ehsel, %filt_g_sel
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br i1 %matches, label %ret1, label %eh.resume
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ret1:
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ret i32 1
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eh.resume:
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resume { i8*, i32 } %ehvals
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}
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define internal i32 @filt_g(i8*, i8*) {
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%g = load i32, i32* @g
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ret i32 %g
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}
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; CHECK-LABEL: define i32 @use_seh()
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; CHECK: invoke void @maybe_throw()
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; CHECK-NEXT: to label %cont unwind label %lpad
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; CHECK: eh.resume:
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; CHECK-NEXT: unreachable
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; A MinGW64-ish EH style. It could happen if a binary uses both MSVC CRT and
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; mingw CRT and is linked with LTO.
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define i32 @use_gcc() {
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entry:
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invoke void @maybe_throw()
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to label %cont unwind label %lpad
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cont:
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ret i32 0
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lpad:
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%ehvals = landingpad { i8*, i32 } personality i32 (...)* @__gxx_personality_seh0
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cleanup
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catch i8* bitcast (i8** @_ZTIi to i8*)
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%ehsel = extractvalue { i8*, i32 } %ehvals, 1
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%filt_g_sel = call i32 @llvm.eh.typeid.for(i8* bitcast (i32 (i8*, i8*)* @filt_g to i8*))
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%matches = icmp eq i32 %ehsel, %filt_g_sel
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br i1 %matches, label %ret1, label %eh.resume
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ret1:
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ret i32 1
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eh.resume:
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resume { i8*, i32 } %ehvals
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}
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; CHECK-LABEL: define i32 @use_gcc()
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; CHECK: invoke void @maybe_throw()
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; CHECK-NEXT: to label %cont unwind label %lpad
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; CHECK: eh.resume:
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; CHECK: call void @_Unwind_Resume(i8* %exn.obj)
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