// Check object emission.
// RUN: %clang -### --target=spirv64 -x cl -c %s 2>&1 | FileCheck --check-prefix=SPV64 %s
// RUN: %clang -### --target=spirv64 %s 2>&1 | FileCheck --check-prefix=SPV64 %s
// RUN: %clang -### --target=spirv64 -x ir -c %s 2>&1 | FileCheck --check-prefix=SPV64 %s
// RUN: %clang -### --target=spirv64 -x clcpp -c %s 2>&1 | FileCheck --check-prefix=SPV64 %s
// RUN: %clang -### --target=spirv64 -x c -c %s 2>&1 | FileCheck --check-prefix=SPV64 %s
// RUN: %clang -### --target=spirv-unknown-vulkan -x c -c %s 2>&1 | FileCheck --check-prefix=SPVVK %s
// RUN: %clang -### --target=spirv32-unknown-vulkan -x c -c %s 2>&1 | FileCheck --check-prefix=SPV32VK %s
// RUN: %clang -### --target=spirv64-unknown-vulkan -x c -c %s 2>&1 | FileCheck --check-prefix=SPV64VK %s
// RUN: %clang -### --target=spirv64-unknown-vulkan1.3 -x c -c %s 2>&1 | FileCheck --check-prefix=SPV64VK %s

// SPV64: "-cc1" "-triple" "spirv64"
// SPV64-SAME: "-o" {{".*o"}}

// SPVVK: "-cc1" "-triple" "spirv-unknown-vulkan"
// SPVVK-SAME: "-o" {{".*o"}}

// SPV32VK: "-cc1" "-triple" "spirv32-unknown-vulkan"
// SPV32VK-SAME: "-o" {{".*o"}}

// SPV64VK: "-cc1" "-triple" "spirv64-unknown-vulkan{{(1\.3)?}}"
// SPV64VK-SAME: "-o" {{".*o"}}

// RUN: %clang -### --target=spirv32 -x cl -c %s 2>&1 | FileCheck --check-prefix=SPV32 %s
// RUN: %clang -### --target=spirv32 %s 2>&1 | FileCheck --check-prefix=SPV32 %s
// RUN: %clang -### --target=spirv32 -x ir -c %s 2>&1 | FileCheck --check-prefix=SPV32 %s
// RUN: %clang -### --target=spirv32 -x clcpp -c %s 2>&1 | FileCheck --check-prefix=SPV32 %s
// RUN: %clang -### --target=spirv32 -x c -c %s 2>&1 | FileCheck --check-prefix=SPV32 %s

// SPV32: "-cc1" "-triple" "spirv32"
// SPV32-SAME: "-o" {{".*o"}}

//-----------------------------------------------------------------------------
// Check Assembly emission.
// RUN: %clang -### --target=spirv64 -x cl -S %s 2>&1 | FileCheck --check-prefix=SPT64 %s
// RUN: %clang -### --target=spirv64 -x ir -S %s 2>&1 | FileCheck --check-prefix=SPT64 %s
// RUN: %clang -### --target=spirv64 -x clcpp -c %s 2>&1 | FileCheck --check-prefix=SPV64 %s
// RUN: %clang -### --target=spirv64 -x c -S %s 2>&1 | FileCheck --check-prefix=SPT64 %s

// SPT64: "-cc1" "-triple" "spirv64"
// SPT64-SAME: "-o" {{".*s"}}

// RUN: %clang -### --target=spirv32 -x cl -S %s 2>&1 | FileCheck --check-prefix=SPT32 %s
// RUN: %clang -### --target=spirv32 -x ir -S %s 2>&1 | FileCheck --check-prefix=SPT32 %s
// RUN: %clang -### --target=spirv32 -x clcpp -c %s 2>&1 | FileCheck --check-prefix=SPV32 %s
// RUN: %clang -### --target=spirv32 -x c -S %s 2>&1 | FileCheck --check-prefix=SPT32 %s

// SPT32: "-cc1" "-triple" "spirv32"
// SPT32-SAME: "-o" {{".*s"}}

//-----------------------------------------------------------------------------
// Check assembly input -> object output
// RUN: %clang -### --target=spirv64 -x assembler -c %s 2>&1 | FileCheck --check-prefix=ASM %s
// RUN: %clang -### --target=spirv32 -x assembler -c %s 2>&1 | FileCheck --check-prefix=ASM %s
// ASM: {{spirv-as.*"}} {{".*"}} "-o" {{".*o"}}

//-----------------------------------------------------------------------------
// Check --save-temps.
// RUN: %clang -### --target=spirv64 -x cl -c %s --save-temps 2>&1 | FileCheck --check-prefix=TMP %s

// TMP: "-cc1" "-triple" "spirv64"
// TMP-SAME: "-E"
// TMP-SAME: "-o" [[I:".*i"]]
// TMP: "-cc1" "-triple" "spirv64"
// TMP-SAME: "-o" [[BC:".*bc"]]
// TMP-SAME: [[I]]
// TMP: "-cc1"
// TMP-SAME: "-o" [[S:".*s"]]
// TMP-SAME: [[BC]]
// TMP: {{spirv-as.*"}} [[S]] "-o" {{".*o"}}

//-----------------------------------------------------------------------------
// Check linking when multiple input files are passed.
// RUN: %clang -### -target spirv64 %s %s 2>&1 | FileCheck --check-prefix=SPLINK %s

// SPLINK: "-cc1" "-triple" "spirv64"
// SPLINK-SAME: "-o" [[SPV1:".*o"]]
// SPLINK: "-cc1" "-triple" "spirv64"
// SPLINK-SAME: "-o" [[SPV2:".*o"]]
// SPLINK: {{spirv-link.*"}} [[SPV1]] [[SPV2]] "-o" "a.out"

//-----------------------------------------------------------------------------
// Check bindings when linking when multiple input files are passed.
// RUN: %clang -### -target spirv64 -ccc-print-bindings %s %s 2>&1 | FileCheck --check-prefix=SPLINK-BINDINGS %s

// SPLINK-BINDINGS: "clang", inputs: [[[CL:".*cl"]]], output: [[OBJ1:".*o"]]
// SPLINK-BINDINGS: "clang", inputs: [[[CL]]], output: [[OBJ2:".*o"]]
// SPLINK-BINDINGS: "SPIR-V::Linker", inputs: [[[OBJ1]], [[OBJ2]]], output: "a.out"

//-----------------------------------------------------------------------------
// Check external vs internal object emission.
// RUN: %clang -### --target=spirv64 -fno-integrated-objemitter %s 2>&1 | FileCheck --check-prefix=XTOR %s
// RUN: %clang -### --target=spirv64 -fintegrated-objemitter %s 2>&1 | FileCheck --check-prefix=BACKEND %s

// XTOR-NOT: "llvm-spirv.*"
// BACKEND-NOT: "llvm-spirv.*"

//-----------------------------------------------------------------------------
// Check spirv-as-<LLVM_VERSION_MAJOR> is used if it is found in PATH.
//
// This test uses the PATH environment variable; on Windows, we may need to retain
// the original path for the built Clang binary to be able to execute (as it is
// used for locating dependent DLLs). Therefore, skip this test on system-windows.
//
// RUN: mkdir -p %t/versioned
// RUN: touch %t/versioned/spirv-as-%llvm-version-major \
// RUN:   && chmod +x %t/versioned/spirv-as-%llvm-version-major
// RUN: %if !system-windows && !system-cygwin %{ env "PATH=%t/versioned" %clang -### --target=spirv64 -x cl -c --save-temps %s 2>&1 \
// RUN:   | FileCheck -DVERSION=%llvm-version-major --check-prefix=VERSIONED %s %}

// VERSIONED: {{.*}}spirv-as-[[VERSION]]