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Merging r182298:

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r182298 | jholewinski | 2013-05-20 09:42:18 -0700 (Mon, 20 May 2013) | 1 line

[NVPTX] Fix mis-use of CurrentFnSym in NVPTXAsmPrinter.  This was causing a symbol name error in the output PTX.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_33@182828 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling
2013-05-29 06:55:34 +00:00
parent f3d2075c75
commit afa582f1cd
2 changed files with 44 additions and 9 deletions
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test/CodeGen/NVPTX/refl1.ll
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; RUN: llc < %s -march=nvptx -mcpu=sm_20 -drvcuda | FileCheck %s
; Function Attrs: nounwind
; CHECK: .entry foo
define void @foo(float* nocapture %a) #0 {
%val = load float* %a
%tan = tail call fastcc float @__nv_fast_tanf(float %val)
store float %tan, float* %a
ret void
}
; Function Attrs: nounwind readnone
declare float @llvm.nvvm.sin.approx.ftz.f(float) #1
; Function Attrs: nounwind readnone
declare float @llvm.nvvm.cos.approx.ftz.f(float) #1
; Function Attrs: nounwind readnone
declare float @llvm.nvvm.div.approx.ftz.f(float, float) #1
; Function Attrs: alwaysinline inlinehint nounwind readnone
; CHECK: .func (.param .b32 func_retval0) __nv_fast_tanf
define internal fastcc float @__nv_fast_tanf(float %a) #2 {
entry:
%0 = tail call float @llvm.nvvm.sin.approx.ftz.f(float %a)
%1 = tail call float @llvm.nvvm.cos.approx.ftz.f(float %a)
%2 = tail call float @llvm.nvvm.div.approx.ftz.f(float %0, float %1)
ret float %2
}
attributes #0 = { nounwind }
attributes #1 = { nounwind readnone }
attributes #2 = { alwaysinline inlinehint nounwind readnone }
!nvvm.annotations = !{!0}
!0 = metadata !{void (float*)* @foo, metadata !"kernel", i32 1}