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| author | Konstantin Zhuravlyov <kzhuravl_dev@outlook.com> | 2016-04-26 15:43:14 +0000 |
|---|---|---|
| committer | Konstantin Zhuravlyov <kzhuravl_dev@outlook.com> | 2016-04-26 15:43:14 +0000 |
| commit | 1d99c4d03ce7d8d251f815e49caba968ea94b488 (patch) | |
| tree | d32c61adb8e5381f00e9ddb90443e20d550f2325 /llvm/test/CodeGen | |
| parent | d285007720169bd1054cadfe65c3a5da84997d19 (diff) | |
| download | bcm5719-llvm-1d99c4d03ce7d8d251f815e49caba968ea94b488.tar.gz bcm5719-llvm-1d99c4d03ce7d8d251f815e49caba968ea94b488.zip | |
[AMDGPU] Reserve VGPRs for trap handler usage if instructed
Differential Revision: http://reviews.llvm.org/D19235
llvm-svn: 267563
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/debugger_reserve_trap_regs.ll | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/debugger_reserve_trap_regs.ll b/llvm/test/CodeGen/AMDGPU/debugger_reserve_trap_regs.ll new file mode 100644 index 00000000000..2c857f688af --- /dev/null +++ b/llvm/test/CodeGen/AMDGPU/debugger_reserve_trap_regs.ll @@ -0,0 +1,37 @@ +; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=fiji -mattr=+amdgpu-debugger-reserve-trap-regs -verify-machineinstrs < %s | FileCheck %s + +; CHECK: reserved_vgpr_count = 4 +; CHECK: ReservedVGPRCount: 4 + +; Function Attrs: nounwind +define void @debugger_reserve_trap_regs(i32 addrspace(1)* %A) #0 { +entry: + %A.addr = alloca i32 addrspace(1)*, align 4 + store i32 addrspace(1)* %A, i32 addrspace(1)** %A.addr, align 4 + %0 = load i32 addrspace(1)*, i32 addrspace(1)** %A.addr, align 4 + %arrayidx = getelementptr inbounds i32, i32 addrspace(1)* %0, i32 0 + store i32 1, i32 addrspace(1)* %arrayidx, align 4 + %1 = load i32 addrspace(1)*, i32 addrspace(1)** %A.addr, align 4 + %arrayidx1 = getelementptr inbounds i32, i32 addrspace(1)* %1, i32 1 + store i32 2, i32 addrspace(1)* %arrayidx1, align 4 + %2 = load i32 addrspace(1)*, i32 addrspace(1)** %A.addr, align 4 + %arrayidx2 = getelementptr inbounds i32, i32 addrspace(1)* %2, i32 2 + store i32 3, i32 addrspace(1)* %arrayidx2, align 4 + %3 = load i32 addrspace(1)*, i32 addrspace(1)** %A.addr, align 4 + %arrayidx3 = getelementptr inbounds i32, i32 addrspace(1)* %3, i32 4 + store i32 4, i32 addrspace(1)* %arrayidx3, align 4 + ret void +} + +attributes #0 = { nounwind "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="fiji" "unsafe-fp-math"="false" "use-soft-float"="false" } + +!opencl.kernels = !{!0} +!llvm.ident = !{!6} + +!0 = !{void (i32 addrspace(1)*)* @debugger_reserve_trap_regs, !1, !2, !3, !4, !5} +!1 = !{!"kernel_arg_addr_space", i32 1} +!2 = !{!"kernel_arg_access_qual", !"none"} +!3 = !{!"kernel_arg_type", !"int*"} +!4 = !{!"kernel_arg_base_type", !"int*"} +!5 = !{!"kernel_arg_type_qual", !""} +!6 = !{!"clang version 3.9.0 (trunk 266639)"} |
