forked from OSchip/llvm-project
47 lines
1.4 KiB
LLVM
47 lines
1.4 KiB
LLVM
; RUN: opt %loadPolly -polly-print-scops -disable-output < %s | FileCheck %s
|
|
; RUN: opt %loadPolly -polly-print-function-scops -disable-output < %s | FileCheck %s
|
|
;
|
|
; CHECK: Invalid Context:
|
|
; CHECK: [N] -> { : N >= 129 }
|
|
;
|
|
; #include <stdlib.h>
|
|
; #include <stdio.h>
|
|
;
|
|
; void __attribute__((noinline)) foo(float *A, long N) {
|
|
; for (long i = 0; i < N; i++)
|
|
; if ((signed char)i < 100)
|
|
; A[i] += i;
|
|
; }
|
|
define void @foo(float* %A, i64 %N) {
|
|
bb:
|
|
br label %bb1
|
|
|
|
bb1: ; preds = %bb11, %bb
|
|
%i.0 = phi i64 [ 0, %bb ], [ %tmp12, %bb11 ]
|
|
%tmp = icmp slt i64 %i.0, %N
|
|
br i1 %tmp, label %bb2, label %bb13
|
|
|
|
bb2: ; preds = %bb1
|
|
%tmp3 = trunc i64 %i.0 to i8
|
|
%tmp4 = icmp slt i8 %tmp3, 100
|
|
br i1 %tmp4, label %bb5, label %bb10
|
|
|
|
bb5: ; preds = %bb2
|
|
%tmp6 = sitofp i64 %i.0 to float
|
|
%tmp7 = getelementptr inbounds float, float* %A, i64 %i.0
|
|
%tmp8 = load float, float* %tmp7, align 4
|
|
%tmp9 = fadd float %tmp8, %tmp6
|
|
store float %tmp9, float* %tmp7, align 4
|
|
br label %bb10
|
|
|
|
bb10: ; preds = %bb5, %bb2
|
|
br label %bb11
|
|
|
|
bb11: ; preds = %bb10
|
|
%tmp12 = add nuw nsw i64 %i.0, 1
|
|
br label %bb1
|
|
|
|
bb13: ; preds = %bb1
|
|
ret void
|
|
}
|