llvm-project/polly/test/CodeGen/non-affine-update.ll
Gabriel Ravier ea540bc210
[polly] Fixed a number of typos. NFC
I went over the output of the following mess of a command:

`(ulimit -m 2000000; ulimit -v 2000000; git ls-files -z | parallel --xargs -0 cat | aspell list --mode=none --ignore-case | grep -E '^[A-Za-z][a-z]*$' | sort | uniq -c | sort -n | grep -vE '.{25}' | aspell pipe -W3 | grep : | cut -d' ' -f2 | less)`

and proceeded to spend a few days looking at it to find probable typos
and fixed a few hundred of them in all of the llvm project (note, the
ones I found are not anywhere near all of them, but it seems like a
good start).

Reviewed By: inclyc

Differential Revision: https://reviews.llvm.org/D131167
2022-08-07 22:56:07 +08:00

70 lines
2.4 KiB
LLVM

; RUN: opt %loadPolly -polly-import-jscop \
; RUN: -polly-codegen -S < %s | FileCheck %s
;
; void non-affine-update(double A[], double C[], double B[]) {
; for (int i = 0; i < 10; i++) {
; if (A[i] >= 6)
; B[i] += 42;
; else
; C[i] += 3;
; }
; }
; Verify that all changed memory access functions are correctly code generated.
; At some point this did not work due to memory access identifiers not being
; unique within non-affine scop statements.
; CHECK: polly.stmt.bb2:
; CHECK: %scevgep = getelementptr double, double* %A, i64 %polly.indvar
; CHECK: polly.stmt.bb9:
; CHECK: %polly.access.C{{.*}} = getelementptr double, double* %C, i64 42
; CHECK: %polly.access.C{{.*}} = getelementptr double, double* %C, i64 42
; CHECK: polly.stmt.bb5:
; CHECK: %polly.access.B{{.*}} = getelementptr double, double* %B, i64 113
; CHECK: %polly.access.B{{.*}} = getelementptr double, double* %B, i64 113
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
define void @non-affine-update(double* %A, double* %C, double* %B) {
bb:
br label %bb1
bb1: ; preds = %bb14, %bb
%indvars.iv = phi i64 [ %indvars.iv.next, %bb14 ], [ 0, %bb ]
%exitcond = icmp ne i64 %indvars.iv, 10
br i1 %exitcond, label %bb2, label %bb15
bb2: ; preds = %bb1
%tmp = getelementptr inbounds double, double* %A, i64 %indvars.iv
%tmp3 = load double, double* %tmp, align 8
%tmp4 = fcmp ult double %tmp3, 6.000000e+00
br i1 %tmp4, label %bb9, label %bb5
bb5: ; preds = %bb2
%tmp6 = getelementptr inbounds double, double* %B, i64 %indvars.iv
%tmp7 = load double, double* %tmp6, align 8
%tmp8 = fadd double %tmp7, 4.200000e+01
store double %tmp8, double* %tmp6, align 8
br label %bb13
bb9: ; preds = %bb2
%tmp10 = getelementptr inbounds double, double* %C, i64 %indvars.iv
%tmp11 = load double, double* %tmp10, align 8
%tmp12 = fadd double %tmp11, 3.000000e+00
store double %tmp12, double* %tmp10, align 8
br label %bb13
bb13: ; preds = %bb9, %bb5
br label %bb14
bb14: ; preds = %bb13
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
br label %bb1
bb15: ; preds = %bb1
ret void
}