File: 2003-10-26-InlineInvokeExceptionDestPhi.ll

package info (click to toggle)
llvm 2.6-9.1
  • links: PTS
  • area: main
  • in suites: squeeze
  • size: 57,604 kB
  • ctags: 44,336
  • sloc: cpp: 344,766; sh: 12,407; ansic: 10,617; ada: 3,070; ml: 2,505; perl: 2,496; makefile: 1,426; pascal: 1,163; exp: 389; asm: 307; python: 298; objc: 260; lisp: 182; csh: 117; xml: 38; f90: 36; tcl: 20
file content (20 lines) | stat: -rw-r--r-- 520 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
; The inliner is breaking inlining invoke instructions where there is a PHI 
; node in the exception destination, and the inlined function contains an 
; unwind instruction.

; RUN: llvm-as < %s | opt -inline -disable-output

define linkonce void @foo() {
        unwind
}

define i32 @test() {
BB1:
        invoke void @foo( )
                        to label %Cont unwind label %Cont

Cont:           ; preds = %BB1, %BB1
        %A = phi i32 [ 0, %BB1 ], [ 0, %BB1 ]           ; <i32> [#uses=1]
        ret i32 %A
}