mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-27 13:30:05 +00:00
81d9902bb1
Fixes PR17529 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192445 91177308-0d34-0410-b5e6-96231b3b80d8
39 lines
1.7 KiB
LLVM
39 lines
1.7 KiB
LLVM
; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s
|
|
|
|
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64"
|
|
target triple = "nvptx64-nvidia-cuda"
|
|
|
|
; Function Attrs: nounwind
|
|
; CHECK: .func kernelgen_memcpy
|
|
define ptx_device void @kernelgen_memcpy(i8* nocapture %dst) #0 {
|
|
entry:
|
|
br i1 undef, label %for.end, label %vector.body
|
|
|
|
vector.body: ; preds = %vector.body, %entry
|
|
%index = phi i64 [ %index.next, %vector.body ], [ 0, %entry ]
|
|
%scevgep9 = getelementptr i8* %dst, i64 %index
|
|
%scevgep910 = bitcast i8* %scevgep9 to <4 x i8>*
|
|
store <4 x i8> undef, <4 x i8>* %scevgep910, align 1
|
|
%index.next = add i64 %index, 4
|
|
%0 = icmp eq i64 undef, %index.next
|
|
br i1 %0, label %middle.block, label %vector.body
|
|
|
|
middle.block: ; preds = %vector.body
|
|
br i1 undef, label %for.end, label %for.body.preheader1
|
|
|
|
for.body.preheader1: ; preds = %middle.block
|
|
%scevgep2 = getelementptr i8* %dst, i64 0
|
|
br label %for.body
|
|
|
|
for.body: ; preds = %for.body, %for.body.preheader1
|
|
%lsr.iv3 = phi i8* [ %scevgep2, %for.body.preheader1 ], [ %scevgep4, %for.body ]
|
|
store i8 undef, i8* %lsr.iv3, align 1
|
|
%scevgep4 = getelementptr i8* %lsr.iv3, i64 1
|
|
br label %for.body
|
|
|
|
for.end: ; preds = %middle.block, %entry
|
|
ret void
|
|
}
|
|
|
|
attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
|