Files
clang-p2996/polly/test/Isl/CodeGen/if-conditions-in-vector-code.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

72 lines
2.1 KiB
LLVM

; RUN: opt %loadPolly -analyze -polly-ast -polly-vectorizer=polly < %s | \
; RUN: FileCheck %s -check-prefix=AST
; RUN: opt %loadPolly -polly-codegen -polly-vectorizer=polly -S < %s | \
; RUN: FileCheck %s
;
; void foo(float *A) {
; for (long i = 0; i < 16; i++) {
; if (i % 2)
; A[i] += 2;
; if (i % 3)
; A[i] += 3;
; }
; }
;
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
; AST: #pragma simd
; AST: #pragma known-parallel
; AST: for (int c0 = 0; c0 <= 15; c0 += 1) {
; AST: if ((c0 - 1) % 2 == 0)
; AST: Stmt_bb4(c0);
; AST: if (c0 % 3 >= 1)
; AST: Stmt_bb11(c0);
; AST: }
; CHECK: polly.split_new_and_old
define void @foo(float* %A) {
bb:
br label %bb1
bb1: ; preds = %bb16, %bb
%i.0 = phi i64 [ 0, %bb ], [ %tmp17, %bb16 ]
%exitcond = icmp ne i64 %i.0, 16
br i1 %exitcond, label %bb2, label %bb18
bb2: ; preds = %bb1
%tmp = srem i64 %i.0, 2
%tmp3 = icmp eq i64 %tmp, 0
br i1 %tmp3, label %bb8, label %bb4
bb4: ; preds = %bb2
%tmp5 = getelementptr inbounds float, float* %A, i64 %i.0
%tmp6 = load float, float* %tmp5, align 4
%tmp7 = fadd float %tmp6, 2.000000e+00
store float %tmp7, float* %tmp5, align 4
br label %bb8
bb8: ; preds = %bb2, %bb4
%tmp9 = srem i64 %i.0, 3
%tmp10 = icmp eq i64 %tmp9, 0
br i1 %tmp10, label %bb15, label %bb11
bb11: ; preds = %bb8
%tmp12 = getelementptr inbounds float, float* %A, i64 %i.0
%tmp13 = load float, float* %tmp12, align 4
%tmp14 = fadd float %tmp13, 3.000000e+00
store float %tmp14, float* %tmp12, align 4
br label %bb15
bb15: ; preds = %bb8, %bb11
br label %bb16
bb16: ; preds = %bb15
%tmp17 = add nsw i64 %i.0, 1
br label %bb1
bb18: ; preds = %bb1
ret void
}