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| author | Mingming Liu <mingmingl@google.com> | 2025-09-10 15:25:31 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-09-10 15:25:31 -0700 |
| commit | 1417dafa1db9cb1b2b09438aa9f53ea5ab6e36e2 (patch) | |
| tree | 57f4b1f313c8cf74eed8819870f39c36ea263c68 /llvm/test/CodeGen/DirectX/phi-node-replacement.ll | |
| parent | 898b813bc8a6d0276bf0f4769f5f2f64b34e632d (diff) | |
| parent | b8cefcb601ddaa18482555c4ff363c01a270c2fe (diff) | |
Merge branch 'main' into users/mingmingl-llvm/samplefdo-profile-formatusers/mingmingl-llvm/samplefdo-profile-format
Diffstat (limited to 'llvm/test/CodeGen/DirectX/phi-node-replacement.ll')
| -rw-r--r-- | llvm/test/CodeGen/DirectX/phi-node-replacement.ll | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/DirectX/phi-node-replacement.ll b/llvm/test/CodeGen/DirectX/phi-node-replacement.ll new file mode 100644 index 000000000000..6aef126cb5ec --- /dev/null +++ b/llvm/test/CodeGen/DirectX/phi-node-replacement.ll @@ -0,0 +1,42 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5 +; RUN: opt -S -dxil-resource-type -dxil-resource-access -mtriple=dxil-pc-shadermodel6.3-library %s | FileCheck %s + +%"$Globals" = type { i32 } +@CBV = external constant %"$Globals" +@.str = internal unnamed_addr constant [2 x i8] c"a\00", align 1 + +define half @CSMain() local_unnamed_addr { +; CHECK-LABEL: define half @CSMain() local_unnamed_addr { +; CHECK-NEXT: [[LOADGLOBAL:%.*]] = load i32, ptr @CBV, align 4 +; CHECK-NEXT: [[TOBOOL_NOT_I:%.*]] = icmp eq i32 [[LOADGLOBAL]], 0 +; CHECK-NEXT: br i1 [[TOBOOL_NOT_I]], label %[[IF_ELSE_I:.*]], label %[[IF_THEN_I:.*]] +; CHECK: [[IF_THEN_I]]: +; CHECK-NEXT: [[IFSTMTCALLRAWBUFFERBINDING:%.*]] = tail call target("dx.RawBuffer", half, 1, 0) @llvm.dx.resource.handlefromimplicitbinding.tdx.RawBuffer_f16_1_0t(i32 1, i32 0, i32 1, i32 0, ptr nonnull @.str) +; CHECK-NEXT: [[TMP1:%.*]] = call { half, i1 } @llvm.dx.resource.load.rawbuffer.f16.tdx.RawBuffer_f16_1_0t(target("dx.RawBuffer", half, 1, 0) [[IFSTMTCALLRAWBUFFERBINDING]], i32 [[LOADGLOBAL]], i32 0) +; CHECK-NEXT: [[TMP2:%.*]] = extractvalue { half, i1 } [[TMP1]], 0 +; CHECK-NEXT: ret half [[TMP2]] +; CHECK: [[IF_ELSE_I]]: +; CHECK-NEXT: [[CALL2NDRAWBUFFERBINDING:%.*]] = tail call target("dx.RawBuffer", half, 1, 0) @llvm.dx.resource.handlefromimplicitbinding.tdx.RawBuffer_f16_1_0t(i32 0, i32 0, i32 1, i32 0, ptr nonnull @.str) +; CHECK-NEXT: [[TMP3:%.*]] = call { half, i1 } @llvm.dx.resource.load.rawbuffer.f16.tdx.RawBuffer_f16_1_0t(target("dx.RawBuffer", half, 1, 0) [[CALL2NDRAWBUFFERBINDING]], i32 [[LOADGLOBAL]], i32 0) +; CHECK-NEXT: [[TMP4:%.*]] = extractvalue { half, i1 } [[TMP3]], 0 +; CHECK-NEXT: ret half [[TMP4]] +; + %loadGlobal = load i32, ptr @CBV, align 4 + %tobool.not.i = icmp eq i32 %loadGlobal, 0 + br i1 %tobool.not.i, label %if.else.i, label %if.then.i + + if.then.i: ; preds = %entry + %ifStmtcallRawBufferBinding = tail call target("dx.RawBuffer", half, 1, 0) @llvm.dx.resource.handlefromimplicitbinding.tdx.RawBuffer_f16_1_0t(i32 1, i32 0, i32 1, i32 0, ptr nonnull @.str) + %ifStmtCallResourceGEP = tail call noundef nonnull align 2 dereferenceable(2) ptr @llvm.dx.resource.getpointer.p0.tdx.RawBuffer_f16_1_0t(target("dx.RawBuffer", half, 1, 0) %ifStmtcallRawBufferBinding, i32 %loadGlobal) + br label %_Z6CSMainv.exit + + if.else.i: ; preds = %entry + %call2ndRawBufferBinding = tail call target("dx.RawBuffer", half, 1, 0) @llvm.dx.resource.handlefromimplicitbinding.tdx.RawBuffer_f16_1_0t(i32 0, i32 0, i32 1, i32 0, ptr nonnull @.str) + %elseStmtCallResourceGEP = tail call noundef nonnull align 2 dereferenceable(2) ptr @llvm.dx.resource.getpointer.p0.tdx.RawBuffer_f16_1_0t(target("dx.RawBuffer", half, 1, 0) %call2ndRawBufferBinding, i32 %loadGlobal) + br label %_Z6CSMainv.exit + + _Z6CSMainv.exit: ; preds = %if.else.i, %if.then.i + %.sink1 = phi ptr [ %ifStmtCallResourceGEP, %if.then.i ], [ %elseStmtCallResourceGEP, %if.else.i ] + %loadSink = load half, ptr %.sink1, align 2 + ret half %loadSink +} |