mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-14 11:32:34 +00:00
341bef6ed5
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22651 91177308-0d34-0410-b5e6-96231b3b80d8
23 lines
564 B
LLVM
23 lines
564 B
LLVM
; Check that this test makes INDVAR and related stuff dead, because P[indvar]
|
|
; gets reduced, making INDVAR dead.
|
|
|
|
; RUN: llvm-as < %s | opt -loop-reduce | llvm-dis | not grep INDVAR
|
|
|
|
declare bool %pred()
|
|
declare int %getidx()
|
|
|
|
void %test([10000 x int]* %P) {
|
|
br label %Loop
|
|
Loop:
|
|
%INDVAR = phi int [0, %0], [%INDVAR2, %Loop]
|
|
%idx = call int %getidx()
|
|
%STRRED = getelementptr [10000 x int]* %P, int %INDVAR, int %idx
|
|
store int 0, int* %STRRED
|
|
|
|
%INDVAR2 = add int %INDVAR, 1
|
|
%cond = call bool %pred()
|
|
br bool %cond, label %Loop, label %Out
|
|
Out:
|
|
ret void
|
|
}
|