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Autogen a test for ease of update

This commit is contained in:
Philip Reames 2021-10-28 08:54:27 -07:00
parent 112dc16014
commit 9ed528e089
1 changed files with 11 additions and 3 deletions
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14
llvm/test/Transforms/IndVarSimplify/pr24783.ll
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@ -1,3 +1,4 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -indvars < %s | FileCheck %s
target datalayout = "E-m:e-i64:64-n32:64"
@ -5,6 +6,16 @@ target triple = "powerpc64-unknown-linux-gnu"
define void @f(i32* %end.s, i8** %loc, i32 %p) {
; CHECK-LABEL: @f(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[END:%.*]] = getelementptr inbounds i32, i32* [[END_S:%.*]], i32 [[P:%.*]]
; CHECK-NEXT: br label [[WHILE_BODY_I:%.*]]
; CHECK: while.body.i:
; CHECK-NEXT: br i1 true, label [[LOOP_EXIT:%.*]], label [[WHILE_BODY_I]]
; CHECK: loop.exit:
; CHECK-NEXT: [[END1:%.*]] = bitcast i32* [[END]] to i8*
; CHECK-NEXT: store i8* [[END1]], i8** [[LOC:%.*]], align 8
; CHECK-NEXT: ret void
;
entry:
%end = getelementptr inbounds i32, i32* %end.s, i32 %p
%init = bitcast i32* %end.s to i8*
@ -18,9 +29,6 @@ while.body.i:
br i1 %cmp.i, label %loop.exit, label %while.body.i
loop.exit:
; CHECK: loop.exit:
; CHECK: [[END_BCASTED:%[a-z0-9]+]] = bitcast i32* %end to i8*
; CHECK: store i8* [[END_BCASTED]], i8** %loc
%ptr.inc.lcssa = phi i8* [ %ptr.inc, %while.body.i ]
store i8* %ptr.inc.lcssa, i8** %loc
ret void