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llvm-project/polly/test/Isl/CodeGen/alignment.ll

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tests: Drop -polly-detect-unprofitable and -polly-no-early-exit These flags are now always passed to all tests and need to be disabled if not needed. Disabling these flags, rather than passing them to almost all tests, significantly simplfies our RUN: lines. llvm-svn: 249422
2015-10-06 23:36:44 +08:00
; RUN: opt %loadPolly -polly-codegen -S < %s | FileCheck %s
Align copied load/store instructions as the original. This also forbids the json importer to access other memory locations than the original instruction as we to reuse the alignment of the original load/store. Differential Revision: http://reviews.llvm.org/D5560 llvm-svn: 218883
2014-10-03 00:22:19 +08:00
;
; Check that the special alignment information is kept
;
; CHECK: align 8
; CHECK: align 8
;
; void jd(int *A) {
; for (int i = 0; i < 1024; i += 2)
; A[i] = i;
; }
;
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
define void @jd(i32* %A) {
entry:
br label %for.cond
for.cond: ; preds = %for.inc, %entry
%indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %entry ]
%cmp = icmp slt i64 %indvars.iv, 1024
br i1 %cmp, label %for.body, label %for.end
for.body: ; preds = %for.cond
Update Polly tests to handle explicitly typed gep changes in LLVM llvm-svn: 230784
2015-02-28 03:20:19 +08:00
%arrayidx = getelementptr inbounds i32, i32* %A, i64 %indvars.iv
Align copied load/store instructions as the original. This also forbids the json importer to access other memory locations than the original instruction as we to reuse the alignment of the original load/store. Differential Revision: http://reviews.llvm.org/D5560 llvm-svn: 218883
2014-10-03 00:22:19 +08:00
%tmp = trunc i64 %indvars.iv to i32
store i32 %tmp, i32* %arrayidx, align 8
br label %for.inc
for.inc: ; preds = %for.body
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 2
br label %for.cond
for.end: ; preds = %for.cond
ret void
}