[HLSL] Don't invoke `dxv` from `clang-dxc` for text output (#135876)
Running `clang-dxc` with textual output was emitting various spurious
warnings (if `dxv` wasn't on your path) or errors (if it was). Avoid
these by not attempting to run this tool when it doesn't make sense to
do so.
Fixes #135874.
diff --git a/clang/lib/Driver/ToolChains/HLSL.cpp b/clang/lib/Driver/ToolChains/HLSL.cpp
index 22498bf..59e9050 100644
--- a/clang/lib/Driver/ToolChains/HLSL.cpp
+++ b/clang/lib/Driver/ToolChains/HLSL.cpp
@@ -309,6 +309,9 @@
}
bool HLSLToolChain::requiresValidation(DerivedArgList &Args) const {
+ if (!Args.hasArg(options::OPT_dxc_Fo))
+ return false;
+
if (Args.getLastArg(options::OPT_dxc_disable_validation))
return false;
diff --git a/clang/test/Driver/HLSL/metal-converter.hlsl b/clang/test/Driver/HLSL/metal-converter.hlsl
index 536f24b..3c4257b 100644
--- a/clang/test/Driver/HLSL/metal-converter.hlsl
+++ b/clang/test/Driver/HLSL/metal-converter.hlsl
@@ -1,11 +1,13 @@
-// RUN: %clang_dxc -T cs_6_0 %s -metal -Fo %t.mtl -### 2>&1 | FileCheck %s
-// RUN: %clang_dxc -T cs_6_0 %s -metal -Vd -Fo %t.mtl -### 2>&1 | FileCheck %s
-// CHECK: "{{.*}}metal-shaderconverter{{(.exe)?}}" "{{.*}}.obj" "-o" "{{.*}}.mtl"
+// RUN: echo "dxv" > %T/dxv && chmod 754 %T/dxv
+
+// RUN: env PATH="" %clang_dxc -T cs_6_0 %s -metal -Fo %t.mtl -### 2>&1 | FileCheck --check-prefix=NO_DXV %s
+// RUN: env PATH="" %clang_dxc -T cs_6_0 %s -metal -Vd -Fo %t.mtl -### 2>&1 | FileCheck --check-prefix=NO_DXV %s
+// RUN: env PATH="" %clang_dxc -T cs_6_0 %s --dxv-path=%T -metal -Vd -Fo %t.mtl -### 2>&1 | FileCheck --check-prefix=NO_DXV %s
+// NO_DXV: "{{.*}}metal-shaderconverter{{(.exe)?}}" "{{.*}}.obj" "-o" "{{.*}}.mtl"
// RUN: %clang_dxc -T cs_6_0 %s -metal -### 2>&1 | FileCheck --check-prefix=NO_MTL %s
// NO_MTL-NOT: metal-shaderconverter
-// RUN: echo "dxv" > %T/dxv && chmod 754 %T/dxv
// RUN: %clang_dxc -T cs_6_0 %s --dxv-path=%T -metal -Fo %t.mtl -### 2>&1 | FileCheck --check-prefix=DXV %s
// DXV: "{{.*}}dxv{{(.exe)?}}" "{{.*}}.obj" "-o" "{{.*}}.dxo"
// DXV: "{{.*}}metal-shaderconverter{{(.exe)?}}" "{{.*}}.dxo" "-o" "{{.*}}.mtl"
diff --git a/clang/test/Driver/dxc_D.hlsl b/clang/test/Driver/dxc_D.hlsl
index f32a22c..f941974 100644
--- a/clang/test/Driver/dxc_D.hlsl
+++ b/clang/test/Driver/dxc_D.hlsl
@@ -1,5 +1,4 @@
// RUN: %clang_dxc -DTEST=2 -Tlib_6_7 -### %s 2>&1 | FileCheck %s
-// RUN: %clang_dxc -DTEST=2 -Tlib_6_7 %s -fcgl -Fo - | FileCheck %s --check-prefix=ERROR
// Make sure -D send to cc1.
// CHECK:"-D" "TEST=2"
@@ -9,5 +8,3 @@
#elif TEST != 2
#error "TEST defined to wrong value"
#endif
-
-// ERROR-NOT: error:
diff --git a/clang/test/Driver/dxc_dxv_path.hlsl b/clang/test/Driver/dxc_dxv_path.hlsl
index 55a07f3..65e386f 100644
--- a/clang/test/Driver/dxc_dxv_path.hlsl
+++ b/clang/test/Driver/dxc_dxv_path.hlsl
@@ -1,10 +1,10 @@
-// RUN: %clang_dxc -I test -Tlib_6_3 -### %s 2>&1 | FileCheck %s
+// RUN: env PATH="" %clang_dxc -I test -Tlib_6_3 -Fo %T/a.dxo -### %s 2>&1 | FileCheck %s
// Make sure report warning.
// CHECK:dxv not found
-// RUN: echo "dxv" > %T/dxv && chmod 754 %T/dxv && %clang_dxc --dxv-path=%T %s -Tlib_6_3 -### 2>&1 | FileCheck %s --check-prefix=DXV_PATH
-// DXV_PATH:dxv{{(.exe)?}}" "-" "-o" "{{.*}}.dxo"
+// RUN: echo "dxv" > %T/dxv && chmod 754 %T/dxv && %clang_dxc --dxv-path=%T %s -Tlib_6_3 -Fo %T/a.dxo -### 2>&1 | FileCheck %s --check-prefix=DXV_PATH
+// DXV_PATH:dxv{{(.exe)?}}" "{{.*}}.obj" "-o" "{{.*}}/a.dxo"
// RUN: %clang_dxc -I test -Vd -Tlib_6_3 -### %s 2>&1 | FileCheck %s --check-prefix=VD
// VD:"-cc1"{{.*}}"-triple" "dxilv1.3-unknown-shadermodel6.3-library"
diff --git a/clang/test/Driver/dxc_options.hlsl b/clang/test/Driver/dxc_options.hlsl
index 09fdba1..5026b75 100644
--- a/clang/test/Driver/dxc_options.hlsl
+++ b/clang/test/Driver/dxc_options.hlsl
@@ -4,5 +4,4 @@
// RUN: -fdiagnostics-color \
// RUN: -fno-diagnostics-color \
// RUN: -fdiagnostics-color=auto \
-// RUN: -Tlib_6_7 -Vd -fdriver-only -- %s 2>&1 |count 0
-
+// RUN: -Tlib_6_7 -fdriver-only -- %s 2>&1 |count 0
diff --git a/clang/test/Driver/hlsl-lang-targets.hlsl b/clang/test/Driver/hlsl-lang-targets.hlsl
index 7ce490a..b321b00 100644
--- a/clang/test/Driver/hlsl-lang-targets.hlsl
+++ b/clang/test/Driver/hlsl-lang-targets.hlsl
@@ -2,10 +2,10 @@
// Supported targets
//
-// RUN: %clang -target dxil--shadermodel6.2-pixel %s -S -o /dev/null 2>&1 | FileCheck --check-prefix=CHECK-VALID %s
-// RUN: %clang -target dxil-unknown-shadermodel6.2-pixel %s -S -o /dev/null 2>&1 | FileCheck --check-prefix=CHECK-VALID %s
-// RUN: %clang -target dxil--shadermodel6.2-library %s -S -o /dev/null 2>&1 | FileCheck --check-prefix=CHECK-VALID %s
-// RUN: %clang -target dxil-unknown-shadermodel6.2-library %s -S -o /dev/null 2>&1 | FileCheck --check-prefix=CHECK-VALID %s
+// RUN: %clang -target dxil--shadermodel6.2-pixel %s -S -o /dev/null 2>&1 | FileCheck --allow-empty --check-prefix=CHECK-VALID %s
+// RUN: %clang -target dxil-unknown-shadermodel6.2-pixel %s -S -o /dev/null 2>&1 | FileCheck --allow-empty --check-prefix=CHECK-VALID %s
+// RUN: %clang -target dxil--shadermodel6.2-library %s -S -o /dev/null 2>&1 | FileCheck --allow-empty --check-prefix=CHECK-VALID %s
+// RUN: %clang -target dxil-unknown-shadermodel6.2-library %s -S -o /dev/null 2>&1 | FileCheck --allow-empty --check-prefix=CHECK-VALID %s
// Empty shader model
//