mirror of
https://github.com/RPCS3/llvm.git
synced 2024-12-26 14:15:53 +00:00
af9985c6b9
calls with the tail marker when inlining them through an invoke. Patch, testcase, and perfect analysis by Jay Foad! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64364 91177308-0d34-0410-b5e6-96231b3b80d8
36 lines
1002 B
LLVM
36 lines
1002 B
LLVM
; RUN: llvm-as < %s | opt -inline | llvm-dis | not grep {tail call void @llvm.memcpy.i32}
|
|
; PR3550
|
|
|
|
define internal void @foo(i32* %p, i32* %q) {
|
|
%pp = bitcast i32* %p to i8*
|
|
%qq = bitcast i32* %q to i8*
|
|
tail call void @llvm.memcpy.i32(i8* %pp, i8* %qq, i32 4, i32 1)
|
|
ret void
|
|
}
|
|
|
|
declare void @llvm.memcpy.i32(i8* nocapture, i8* nocapture, i32, i32) nounwind
|
|
|
|
define i32 @main() {
|
|
%a = alloca i32 ; <i32*> [#uses=3]
|
|
%b = alloca i32 ; <i32*> [#uses=2]
|
|
store i32 1, i32* %a, align 4
|
|
store i32 0, i32* %b, align 4
|
|
invoke void @foo(i32* %a, i32* %b)
|
|
to label %invcont unwind label %lpad
|
|
|
|
invcont:
|
|
%retval = load i32* %a, align 4
|
|
ret i32 %retval
|
|
|
|
lpad:
|
|
%eh_ptr = call i8* @llvm.eh.exception()
|
|
%eh_select = call i32 (i8*, i8*, ...)* @llvm.eh.selector.i32(i8* %eh_ptr, i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*), i8* null)
|
|
unreachable
|
|
}
|
|
|
|
declare i8* @llvm.eh.exception() nounwind
|
|
|
|
declare i32 @llvm.eh.selector.i32(i8*, i8*, ...) nounwind
|
|
|
|
declare i32 @__gxx_personality_v0(...)
|