6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-07-20 10:30:03 +00:00
Code Issues Projects Releases Wiki Activity

convert to filecheck format.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80518 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-08-30 21:36:06 +00:00
parent 4007241607
commit aaf615951c
1 changed files with 14 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
test/Analysis/BasicAA/licmtest.ll
View File

@ -2,13 +2,13 @@
; disambiguating some obvious cases. If LICM is able to disambiguate the
; two pointers, then the load should be hoisted, and the store sunk.
; RUN: llvm-as < %s | opt -basicaa -licm | llvm-dis | %prcontext @A 1 | not grep Loop
; RUN: llvm-as < %s | opt -basicaa -licm | llvm-dis | FileCheck %s
@A = global i32 7 ; <i32*> [#uses=3]
@B = global i32 8 ; <i32*> [#uses=2]
@C = global [2 x i32] [ i32 4, i32 8 ] ; <[2 x i32]*> [#uses=2]
define i32 @test(i1 %c) {
define i32 @test1(i1 %c) {
%Atmp = load i32* @A ; <i32> [#uses=2]
br label %Loop
@ -20,6 +20,14 @@ Loop: ; preds = %Loop, %0
Out: ; preds = %Loop
%X = sub i32 %ToRemove, %Atmp ; <i32> [#uses=1]
ret i32 %X
; The Loop block should be empty after the load/store are promoted.
; CHECK: @test1
; CHECK: load i32* @B
; CHECK: Loop:
; CHECK-NEXT: br i1 %c, label %Out, label %Loop
; CHECK: Out:
; CHECK: store i32 %Atmp, i32* @B
}
define i32 @test2(i1 %c) {
@ -37,5 +45,9 @@ Loop: ; preds = %Loop, %0
Out: ; preds = %Loop
%X = sub i32 %AVal, %BVal ; <i32> [#uses=1]
ret i32 %X
; The Loop block should be empty after the load/store are promoted.
; CHECK: @test2
; CHECK: Loop:
; CHECK-NEXT: br i1 %c, label %Out, label %Loop
}