blob: 525572e1365c6e91aa12cd82e24c0ff7404bdee0 [file] [log] [blame]
; RUN: llc < %s -march=nvptx64 -mcpu=sm_20 | FileCheck %s
; RUN: %if ptxas %{ llc < %s -march=nvptx64 -mcpu=sm_20 | %ptxas-verify %}
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(ptr 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, ptr %dst, i64 %index
store <4 x i8> undef, ptr %scevgep9, 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
br label %for.body
for.body: ; preds = %for.body, %for.body.preheader1
%lsr.iv3 = phi ptr [ %dst, %for.body.preheader1 ], [ %scevgep4, %for.body ]
store i8 undef, ptr %lsr.iv3, align 1
%scevgep4 = getelementptr i8, ptr %lsr.iv3, i64 1
br label %for.body
for.end: ; preds = %middle.block, %entry
ret void
}
attributes #0 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="none" "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" }