Files
clang-p2996/polly/test/Isl/CodeGen/run-time-condition.ll
Tobias Grosser f4ee371e60 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 15:36:44 +00:00

31 lines
1.1 KiB
LLVM

; RUN: opt %loadPolly -basicaa -polly-codegen -S < %s | FileCheck %s
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
define void @run-time-condition(i16* noalias %A, i16* noalias %B) {
entry:
br label %for.cond
for.cond: ; preds = %for.body, %entry
%indvar = phi i64 [ 0, %entry ], [ %inc, %for.body ]
%cmp = icmp slt i64 %indvar, 1024
br i1 %cmp, label %for.body, label %for.end
for.body: ; preds = %for.cond
%arrayidx = getelementptr inbounds i16, i16* %B, i64 0
%load = load i16, i16* %arrayidx
%add10 = add nsw i16 %load, 1
%arrayidx13 = getelementptr inbounds i16, i16* %A, i64 %indvar
store i16 %add10, i16* %arrayidx13, align 2
%inc = add nsw i64 %indvar, 1
br label %for.cond
for.end: ; preds = %for.cond
ret void
}
; The trivial case, no run-time checks required.
;
; CHECK: polly.split_new_and_old:
; CHECK: br i1 true, label %polly.start, label %for.cond