blob: 6b8b547fc727b72e7318a1f492ea0ccfdcba73ad (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
; This testcase was failing because without merging the return blocks, ADCE
; didn't know that it could get rid of the then.0 block.
; RUN: llvm-upgrade < %s | llvm-as | opt -adce | llvm-dis | not grep load
implementation ; Functions:
void %main(uint %argc, sbyte** %argv) {
entry:
call void %__main( )
%tmp.1 = setle uint %argc, 5 ; <bool> [#uses=1]
br bool %tmp.1, label %then.0, label %return
then.0: ; preds = %entry
%tmp.8 = load sbyte** %argv ; <sbyte*> [#uses=1]
%tmp.10 = load sbyte* %tmp.8 ; <sbyte> [#uses=1]
%tmp.11 = seteq sbyte %tmp.10, 98 ; <bool> [#uses=1]
br bool %tmp.11, label %then.1, label %return
then.1: ; preds = %then.0
ret void
return: ; preds = %entry, %then.0
ret void
}
declare void %__main()
|
