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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2013-09-06 00:18:43 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2013-09-06 00:18:43 +0000 |
| commit | ce8e4647bf4fff92bf5855b494461a039200b418 (patch) | |
| tree | 723e6b1587d69083cc36d8f717b03f34c9540816 /test/CodeGen/R600 | |
| parent | c3b5c042a4e63f8aa464734248881139cbd1694d (diff) | |
| download | external_llvm-ce8e4647bf4fff92bf5855b494461a039200b418.zip external_llvm-ce8e4647bf4fff92bf5855b494461a039200b418.tar.gz external_llvm-ce8e4647bf4fff92bf5855b494461a039200b418.tar.bz2 | |
Teach CodeGenPrepare about address spaces
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190112 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/R600')
| -rw-r--r-- | test/CodeGen/R600/address-space.ll | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/test/CodeGen/R600/address-space.ll b/test/CodeGen/R600/address-space.ll new file mode 100644 index 0000000..11289d2 --- /dev/null +++ b/test/CodeGen/R600/address-space.ll @@ -0,0 +1,30 @@ +; RUN: llc -march=r600 -mcpu=SI < %s | FileCheck %s + +; Test that codegenprepare understands address space sizes + +%struct.foo = type { [3 x float], [3 x float] } + +; CHECK-LABEL: @do_as_ptr_calcs: +; CHECK: V_ADD_I32_e64 {{VGPR[0-9]+}}, +; CHECK: V_ADD_I32_e64 [[REG1:VGPR[0-9]+]], +; CHECK: DS_READ_B32 [[REG1]], +define void @do_as_ptr_calcs(%struct.foo addrspace(3)* nocapture %ptr) nounwind { +entry: + %x = getelementptr inbounds %struct.foo addrspace(3)* %ptr, i32 0, i32 1, i32 0 + %y = getelementptr inbounds %struct.foo addrspace(3)* %ptr, i32 0, i32 1, i32 2 + br label %bb32 + +bb32: + %a = load float addrspace(3)* %x, align 4 + %b = load float addrspace(3)* %y, align 4 + %cmp = fcmp one float %a, %b + br i1 %cmp, label %bb34, label %bb33 + +bb33: + unreachable + +bb34: + unreachable +} + + |