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
45 lines
1.5 KiB
LLVM
45 lines
1.5 KiB
LLVM
; RUN: opt %loadPolly -polly-codegen < %s
|
|
;
|
|
; Regression test for a bug in the runtime check generation.
|
|
|
|
; This was extracted from the blas testcase. It crashed in one
|
|
; part of the runtime check generation at some point. To be
|
|
; precise, we couldn't find a suitable block to put the RTC code in.
|
|
;
|
|
; int sscal(int n, float sa, float *sx) {
|
|
; for(int i=0; i<n; i++, sx++)
|
|
; *sx *= sa;
|
|
; return 0;
|
|
; }
|
|
;
|
|
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
|
|
|
|
define i32 @sscal(i32 %n, float %sa, float* %sx) {
|
|
entry:
|
|
br label %entry.split
|
|
|
|
entry.split: ; preds = %entry
|
|
%cmp1 = icmp sgt i32 %n, 0
|
|
br i1 %cmp1, label %for.body.lr.ph, label %for.end
|
|
|
|
for.body.lr.ph: ; preds = %entry.split
|
|
%0 = zext i32 %n to i64
|
|
br label %for.body
|
|
|
|
for.body: ; preds = %for.body.lr.ph, %for.body
|
|
%indvar = phi i64 [ 0, %for.body.lr.ph ], [ %indvar.next, %for.body ]
|
|
%sx.addr.02 = getelementptr float, float* %sx, i64 %indvar
|
|
%tmp = load float, float* %sx.addr.02, align 4
|
|
%mul = fmul float %tmp, %sa
|
|
store float %mul, float* %sx.addr.02, align 4
|
|
%indvar.next = add i64 %indvar, 1
|
|
%exitcond = icmp ne i64 %indvar.next, %0
|
|
br i1 %exitcond, label %for.body, label %for.cond.for.end_crit_edge
|
|
|
|
for.cond.for.end_crit_edge: ; preds = %for.body
|
|
br label %for.end
|
|
|
|
for.end: ; preds = %for.cond.for.end_crit_edge, %entry.split
|
|
ret i32 0
|
|
}
|