mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-30 19:29:20 +00:00
f2f6ce65b7
input filename so that opt doesn't print the input filename in the output so that grep lines in the tests don't unintentionally match strings in the input filename. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81537 91177308-0d34-0410-b5e6-96231b3b80d8
37 lines
1.2 KiB
LLVM
37 lines
1.2 KiB
LLVM
; Check that this test makes INDVAR and related stuff dead.
|
|
; RUN: opt < %s -loop-reduce -S | grep phi | count 2
|
|
|
|
declare i1 @pred()
|
|
|
|
define void @test1({ i32, i32 }* %P) {
|
|
; <label>:0
|
|
br label %Loop
|
|
Loop: ; preds = %Loop, %0
|
|
%INDVAR = phi i32 [ 0, %0 ], [ %INDVAR2, %Loop ] ; <i32> [#uses=3]
|
|
%gep1 = getelementptr { i32, i32 }* %P, i32 %INDVAR, i32 0 ; <i32*> [#uses=1]
|
|
store i32 0, i32* %gep1
|
|
%gep2 = getelementptr { i32, i32 }* %P, i32 %INDVAR, i32 1 ; <i32*> [#uses=1]
|
|
store i32 0, i32* %gep2
|
|
%INDVAR2 = add i32 %INDVAR, 1 ; <i32> [#uses=1]
|
|
%cond = call i1 @pred( ) ; <i1> [#uses=1]
|
|
br i1 %cond, label %Loop, label %Out
|
|
Out: ; preds = %Loop
|
|
ret void
|
|
}
|
|
|
|
define void @test2([2 x i32]* %P) {
|
|
; <label>:0
|
|
br label %Loop
|
|
Loop: ; preds = %Loop, %0
|
|
%INDVAR = phi i32 [ 0, %0 ], [ %INDVAR2, %Loop ] ; <i32> [#uses=3]
|
|
%gep1 = getelementptr [2 x i32]* %P, i32 %INDVAR, i64 0 ; <i32*> [#uses=1]
|
|
store i32 0, i32* %gep1
|
|
%gep2 = getelementptr [2 x i32]* %P, i32 %INDVAR, i64 1 ; <i32*> [#uses=1]
|
|
store i32 0, i32* %gep2
|
|
%INDVAR2 = add i32 %INDVAR, 1 ; <i32> [#uses=1]
|
|
%cond = call i1 @pred( ) ; <i1> [#uses=1]
|
|
br i1 %cond, label %Loop, label %Out
|
|
Out: ; preds = %Loop
|
|
ret void
|
|
}
|