mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-08 18:30:04 +00:00
7c9c6ed761
Essentially the same as the GEP change in r230786.
A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)
import fileinput
import sys
import re
pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")
for line in sys.stdin:
sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))
Reviewers: rafael, dexonsmith, grosser
Differential Revision: http://reviews.llvm.org/D7649
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
38 lines
1.0 KiB
LLVM
38 lines
1.0 KiB
LLVM
; RUN: llc < %s -march=nvptx64 -mcpu=sm_20 | FileCheck %s
|
|
|
|
target datalayout = "e-i64:64-v16:16-v32:32-n16:32:64"
|
|
target triple = "nvptx64-unknown-unknown"
|
|
|
|
; Compiled from the following CUDA code:
|
|
;
|
|
; #pragma nounroll
|
|
; for (int i = 0; i < 2; ++i)
|
|
; output[i] = input[i];
|
|
define void @nounroll(float* %input, float* %output) {
|
|
; CHECK-LABEL: .visible .func nounroll(
|
|
entry:
|
|
br label %for.body
|
|
|
|
for.body:
|
|
; CHECK: .pragma "nounroll"
|
|
%i.06 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
|
|
%idxprom = sext i32 %i.06 to i64
|
|
%arrayidx = getelementptr inbounds float, float* %input, i64 %idxprom
|
|
%0 = load float, float* %arrayidx, align 4
|
|
; CHECK: ld.f32
|
|
%arrayidx2 = getelementptr inbounds float, float* %output, i64 %idxprom
|
|
store float %0, float* %arrayidx2, align 4
|
|
; CHECK: st.f32
|
|
%inc = add nuw nsw i32 %i.06, 1
|
|
%exitcond = icmp eq i32 %inc, 2
|
|
br i1 %exitcond, label %for.end, label %for.body, !llvm.loop !0
|
|
; CHECK-NOT: ld.f32
|
|
; CHECK-NOT: st.f32
|
|
|
|
for.end:
|
|
ret void
|
|
}
|
|
|
|
!0 = distinct !{!0, !1}
|
|
!1 = !{!"llvm.loop.unroll.disable"}
|