mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-21 00:32:23 +00:00
62df5c9599
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51191 91177308-0d34-0410-b5e6-96231b3b80d8
28 lines
604 B
LLVM
28 lines
604 B
LLVM
; RUN: llvm-as < %s | opt -tailduplicate -taildup-threshold=2 | llvm-dis | grep add | not grep uses=1
|
|
|
|
define i32 @test1(i1 %C, i32 %A, i32* %P) {
|
|
entry:
|
|
br i1 %C, label %L1, label %L2
|
|
L1: ; preds = %entry
|
|
store i32 1, i32* %P
|
|
br label %L2
|
|
L2: ; preds = %L1, %entry
|
|
%X = add i32 %A, 17 ; <i32> [#uses=1]
|
|
ret i32 %X
|
|
}
|
|
|
|
define i32 @test2(i1 %C, i32 %A, i32* %P) {
|
|
entry:
|
|
br i1 %C, label %L1, label %L2
|
|
L1: ; preds = %entry
|
|
store i32 1, i32* %P
|
|
br label %L3
|
|
L2: ; preds = %entry
|
|
store i32 7, i32* %P
|
|
br label %L3
|
|
L3: ; preds = %L2, %L1
|
|
%X = add i32 %A, 17 ; <i32> [#uses=1]
|
|
ret i32 %X
|
|
}
|
|
|