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Matt Arsenault
e536396218
------------------------------------------------------------------------ r292982 | arsenm | 2017-01-24 14:02:15 -0800 (Tue, 24 Jan 2017) | 8 lines Enable FeatureFlatForGlobal on Volcanic Islands This switches to the workaround that HSA defaults to for the mesa path. This should be applied to the 4.0 branch. Patch by Vedran Miletić <vedran@miletic.net> ------------------------------------------------------------------------ git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_40@293326 91177308-0d34-0410-b5e6-96231b3b80d8
38 lines
1.1 KiB
LLVM
38 lines
1.1 KiB
LLVM
; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
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; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
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; SI-LABEL: {{^}}br_i1_phi:
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; SI: v_mov_b32_e32 [[REG:v[0-9]+]], 0{{$}}
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; SI: s_and_saveexec_b64
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; SI: s_xor_b64
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; SI: v_mov_b32_e32 [[REG]], -1{{$}}
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; SI: v_cmp_ne_u32_e32 vcc, 0, [[REG]]
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; SI: s_and_saveexec_b64
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; SI: s_xor_b64
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; SI: s_endpgm
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define void @br_i1_phi(i32 %arg) {
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bb:
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%tidig = call i32 @llvm.r600.read.tidig.x() #0
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%cmp = trunc i32 %tidig to i1
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br i1 %cmp, label %bb2, label %bb3
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bb2: ; preds = %bb
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br label %bb3
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bb3: ; preds = %bb2, %bb
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%tmp = phi i1 [ true, %bb2 ], [ false, %bb ]
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br i1 %tmp, label %bb4, label %bb6
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bb4: ; preds = %bb3
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%val = load volatile i32, i32 addrspace(1)* undef
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%tmp5 = mul i32 %val, %arg
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br label %bb6
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bb6: ; preds = %bb4, %bb3
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ret void
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}
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declare i32 @llvm.r600.read.tidig.x() #0
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attributes #0 = { readnone }
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