[clang] [HLSL] Make fast math the default for HLSL (PR #119820)
via cfe-commits
cfe-commits at lists.llvm.org
Thu Dec 12 21:35:55 PST 2024
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-clang
Author: Sarah Spall (spall)
<details>
<summary>Changes</summary>
Make fast math the default for HLSL
Closes #<!-- -->108597
---
Patch is 53.45 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/119820.diff
52 Files Affected:
- (modified) clang/include/clang/Driver/Options.td (+1-1)
- (modified) clang/test/CodeGenHLSL/ArrayTemporary.hlsl (+1-1)
- (modified) clang/test/CodeGenHLSL/BasicFeatures/OutputArguments.hlsl (+2-2)
- (modified) clang/test/CodeGenHLSL/BasicFeatures/standard_conversion_sequences.hlsl (+1-1)
- (modified) clang/test/CodeGenHLSL/builtins/ScalarSwizzles.hlsl (+1-1)
- (modified) clang/test/CodeGenHLSL/builtins/StructuredBuffers-methods-lib.hlsl (+2-2)
- (modified) clang/test/CodeGenHLSL/builtins/WaveReadLaneAt.hlsl (+2-2)
- (modified) clang/test/CodeGenHLSL/builtins/abs.hlsl (+2-2)
- (modified) clang/test/CodeGenHLSL/builtins/acos.hlsl (+2-2)
- (modified) clang/test/CodeGenHLSL/builtins/asdouble.hlsl (+2-2)
- (modified) clang/test/CodeGenHLSL/builtins/asin.hlsl (+2-2)
- (modified) clang/test/CodeGenHLSL/builtins/atan.hlsl (+2-2)
- (modified) clang/test/CodeGenHLSL/builtins/atan2.hlsl (+2-2)
- (modified) clang/test/CodeGenHLSL/builtins/ceil.hlsl (+2-2)
- (modified) clang/test/CodeGenHLSL/builtins/clamp.hlsl (+4-4)
- (modified) clang/test/CodeGenHLSL/builtins/clip.hlsl (+2-2)
- (modified) clang/test/CodeGenHLSL/builtins/cos.hlsl (+2-2)
- (modified) clang/test/CodeGenHLSL/builtins/cosh.hlsl (+2-2)
- (modified) clang/test/CodeGenHLSL/builtins/cross.hlsl (+4-4)
- (modified) clang/test/CodeGenHLSL/builtins/degrees.hlsl (+4-4)
- (modified) clang/test/CodeGenHLSL/builtins/dot-builtin.hlsl (+1-1)
- (modified) clang/test/CodeGenHLSL/builtins/dot.hlsl (+4-4)
- (modified) clang/test/CodeGenHLSL/builtins/exp.hlsl (+2-2)
- (modified) clang/test/CodeGenHLSL/builtins/exp2.hlsl (+2-2)
- (modified) clang/test/CodeGenHLSL/builtins/floor.hlsl (+2-2)
- (modified) clang/test/CodeGenHLSL/builtins/fmod.hlsl (+4-4)
- (modified) clang/test/CodeGenHLSL/builtins/frac.hlsl (+4-4)
- (modified) clang/test/CodeGenHLSL/builtins/length.hlsl (+2-2)
- (modified) clang/test/CodeGenHLSL/builtins/lerp-builtin.hlsl (+1-1)
- (modified) clang/test/CodeGenHLSL/builtins/lerp.hlsl (+4-4)
- (modified) clang/test/CodeGenHLSL/builtins/log.hlsl (+2-2)
- (modified) clang/test/CodeGenHLSL/builtins/log10.hlsl (+2-2)
- (modified) clang/test/CodeGenHLSL/builtins/log2.hlsl (+2-2)
- (modified) clang/test/CodeGenHLSL/builtins/mad.hlsl (+4-4)
- (modified) clang/test/CodeGenHLSL/builtins/max.hlsl (+2-2)
- (modified) clang/test/CodeGenHLSL/builtins/min.hlsl (+2-2)
- (modified) clang/test/CodeGenHLSL/builtins/normalize.hlsl (+4-4)
- (modified) clang/test/CodeGenHLSL/builtins/pow.hlsl (+2-2)
- (modified) clang/test/CodeGenHLSL/builtins/radians.hlsl (+4-4)
- (modified) clang/test/CodeGenHLSL/builtins/rcp.hlsl (+4-4)
- (modified) clang/test/CodeGenHLSL/builtins/round.hlsl (+2-2)
- (modified) clang/test/CodeGenHLSL/builtins/rsqrt.hlsl (+4-4)
- (modified) clang/test/CodeGenHLSL/builtins/saturate.hlsl (+4-4)
- (modified) clang/test/CodeGenHLSL/builtins/sin.hlsl (+2-2)
- (modified) clang/test/CodeGenHLSL/builtins/sinh.hlsl (+2-2)
- (modified) clang/test/CodeGenHLSL/builtins/sqrt.hlsl (+2-2)
- (modified) clang/test/CodeGenHLSL/builtins/step.hlsl (+4-4)
- (modified) clang/test/CodeGenHLSL/builtins/tan.hlsl (+2-2)
- (modified) clang/test/CodeGenHLSL/builtins/tanh.hlsl (+2-2)
- (modified) clang/test/CodeGenHLSL/builtins/trunc.hlsl (+2-2)
- (modified) clang/test/CodeGenHLSL/float3.hlsl (+1-1)
- (modified) clang/test/CodeGenHLSL/this-reference.hlsl (+1-1)
``````````diff
diff --git a/clang/include/clang/Driver/Options.td b/clang/include/clang/Driver/Options.td
index 88862ae9edb29d..fac91ecb397316 100644
--- a/clang/include/clang/Driver/Options.td
+++ b/clang/include/clang/Driver/Options.td
@@ -2282,7 +2282,7 @@ def ffp_exception_behavior_EQ : Joined<["-"], "ffp-exception-behavior=">, Group<
NormalizedValues<["FPE_Ignore", "FPE_MayTrap", "FPE_Strict"]>,
MarshallingInfoEnum<LangOpts<"FPExceptionMode">, "FPE_Default">;
defm fast_math : BoolFOption<"fast-math",
- LangOpts<"FastMath">, DefaultFalse,
+ LangOpts<"FastMath">, Default<hlsl.KeyPath>,
PosFlag<SetTrue, [], [ClangOption, CC1Option, FC1Option, FlangOption],
"Allow aggressive, lossy floating-point optimizations",
[cl_fast_relaxed_math.KeyPath]>,
diff --git a/clang/test/CodeGenHLSL/ArrayTemporary.hlsl b/clang/test/CodeGenHLSL/ArrayTemporary.hlsl
index 7d77c0aff736cc..b4d745951bbd02 100644
--- a/clang/test/CodeGenHLSL/ArrayTemporary.hlsl
+++ b/clang/test/CodeGenHLSL/ArrayTemporary.hlsl
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.3-library -emit-llvm -disable-llvm-passes -o - %s | FileCheck %s
+// RUN: %clang_cc1 -fno-fast-math -triple dxil-pc-shadermodel6.3-library -emit-llvm -disable-llvm-passes -o - %s | FileCheck %s
void fn(float x[2]) { }
diff --git a/clang/test/CodeGenHLSL/BasicFeatures/OutputArguments.hlsl b/clang/test/CodeGenHLSL/BasicFeatures/OutputArguments.hlsl
index 6afead4f233660..3b98b04d5d7581 100644
--- a/clang/test/CodeGenHLSL/BasicFeatures/OutputArguments.hlsl
+++ b/clang/test/CodeGenHLSL/BasicFeatures/OutputArguments.hlsl
@@ -1,5 +1,5 @@
-// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-library -disable-llvm-passes -emit-llvm -finclude-default-header -o - %s | FileCheck %s --check-prefixes=CHECK,ALL
-// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-library -O3 -emit-llvm -finclude-default-header -o - %s | FileCheck %s --check-prefixes=OPT,ALL
+// RUN: %clang_cc1 -fno-fast-math -triple dxil-pc-shadermodel6.0-library -disable-llvm-passes -emit-llvm -finclude-default-header -o - %s | FileCheck %s --check-prefixes=CHECK,ALL
+// RUN: %clang_cc1 -fno-fast-math -triple dxil-pc-shadermodel6.0-library -O3 -emit-llvm -finclude-default-header -o - %s | FileCheck %s --check-prefixes=OPT,ALL
// Case 1: Simple floating integral conversion.
// In this test case a float value is passed to an inout parameter taking an
diff --git a/clang/test/CodeGenHLSL/BasicFeatures/standard_conversion_sequences.hlsl b/clang/test/CodeGenHLSL/BasicFeatures/standard_conversion_sequences.hlsl
index dd7dfd17697037..855b858045c39d 100644
--- a/clang/test/CodeGenHLSL/BasicFeatures/standard_conversion_sequences.hlsl
+++ b/clang/test/CodeGenHLSL/BasicFeatures/standard_conversion_sequences.hlsl
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.3-library -x hlsl -emit-llvm -disable-llvm-passes -o - %s | FileCheck %s
+// RUN: %clang_cc1 -fno-fast-math -triple dxil-pc-shadermodel6.3-library -x hlsl -emit-llvm -disable-llvm-passes -o - %s | FileCheck %s
// CHECK-LABEL: f3_to_d4
// CHECK: [[f3:%.*]] = alloca <3 x float>
diff --git a/clang/test/CodeGenHLSL/builtins/ScalarSwizzles.hlsl b/clang/test/CodeGenHLSL/builtins/ScalarSwizzles.hlsl
index 94a95107eea69c..c14363b5fc9442 100644
--- a/clang/test/CodeGenHLSL/builtins/ScalarSwizzles.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/ScalarSwizzles.hlsl
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -std=hlsl2021 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -std=hlsl2021 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s
diff --git a/clang/test/CodeGenHLSL/builtins/StructuredBuffers-methods-lib.hlsl b/clang/test/CodeGenHLSL/builtins/StructuredBuffers-methods-lib.hlsl
index 53abdc71bdd4b8..61dbafba81b705 100644
--- a/clang/test/CodeGenHLSL/builtins/StructuredBuffers-methods-lib.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/StructuredBuffers-methods-lib.hlsl
@@ -1,5 +1,5 @@
-// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.3-library -x hlsl -emit-llvm -disable-llvm-passes -o - %s | FileCheck %s --check-prefixes=CHECK,CHECK-DXIL
-// RUN-DISABLED: %clang_cc1 -triple spirv-vulkan-library -x hlsl -emit-llvm -disable-llvm-passes -o - %s | FileCheck %s --check-prefixes=CHECK,CHECK-SPIRV
+// RUN: %clang_cc1 -fno-fast-math -triple dxil-pc-shadermodel6.3-library -x hlsl -emit-llvm -disable-llvm-passes -o - %s | FileCheck %s --check-prefixes=CHECK,CHECK-DXIL
+// RUN-DISABLED: %clang_cc1 -fno-fast-math -triple spirv-vulkan-library -x hlsl -emit-llvm -disable-llvm-passes -o - %s | FileCheck %s --check-prefixes=CHECK,CHECK-SPIRV
// NOTE: SPIRV codegen for resource methods is not yet implemented
diff --git a/clang/test/CodeGenHLSL/builtins/WaveReadLaneAt.hlsl b/clang/test/CodeGenHLSL/builtins/WaveReadLaneAt.hlsl
index 093a199a32bdc8..19b2b3289a0e32 100644
--- a/clang/test/CodeGenHLSL/builtins/WaveReadLaneAt.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/WaveReadLaneAt.hlsl
@@ -1,7 +1,7 @@
-// RUN: %clang_cc1 -std=hlsl2021 -finclude-default-header -fnative-half-type -triple \
+// RUN: %clang_cc1 -std=hlsl2021 -finclude-default-header -fnative-half-type -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-compute %s -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,CHECK-DXIL
-// RUN: %clang_cc1 -std=hlsl2021 -finclude-default-header -fnative-half-type -triple \
+// RUN: %clang_cc1 -std=hlsl2021 -finclude-default-header -fnative-half-type -fno-fast-math -triple \
// RUN: spirv-pc-vulkan-compute %s -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,CHECK-SPIRV
diff --git a/clang/test/CodeGenHLSL/builtins/abs.hlsl b/clang/test/CodeGenHLSL/builtins/abs.hlsl
index 912e8a28347237..ada33dbb34446a 100644
--- a/clang/test/CodeGenHLSL/builtins/abs.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/abs.hlsl
@@ -1,7 +1,7 @@
-// RUN: %clang_cc1 -finclude-default-header -triple dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple dxil-pc-shadermodel6.3-library %s \
// RUN: -fnative-half-type -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -triple dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple dxil-pc-shadermodel6.3-library %s \
// RUN: -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NO_HALF
diff --git a/clang/test/CodeGenHLSL/builtins/acos.hlsl b/clang/test/CodeGenHLSL/builtins/acos.hlsl
index 78a05cadfcd431..5dc0e37db7f8d6 100644
--- a/clang/test/CodeGenHLSL/builtins/acos.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/acos.hlsl
@@ -1,8 +1,8 @@
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF
diff --git a/clang/test/CodeGenHLSL/builtins/asdouble.hlsl b/clang/test/CodeGenHLSL/builtins/asdouble.hlsl
index f1c31107cdcad6..2353f5ebb8a46e 100644
--- a/clang/test/CodeGenHLSL/builtins/asdouble.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/asdouble.hlsl
@@ -1,7 +1,7 @@
-// RUN: %clang_cc1 -finclude-default-header -triple \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-compute %s -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,CHECK-DXIL
-// RUN: %clang_cc1 -finclude-default-header -triple \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple \
// RUN: spirv-pc-vulkan-compute %s -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,CHECK-SPV
diff --git a/clang/test/CodeGenHLSL/builtins/asin.hlsl b/clang/test/CodeGenHLSL/builtins/asin.hlsl
index 1d0b457e336f53..de3daa53fcdaa8 100644
--- a/clang/test/CodeGenHLSL/builtins/asin.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/asin.hlsl
@@ -1,8 +1,8 @@
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF
diff --git a/clang/test/CodeGenHLSL/builtins/atan.hlsl b/clang/test/CodeGenHLSL/builtins/atan.hlsl
index faee1227f35952..e89b92f8e0240a 100644
--- a/clang/test/CodeGenHLSL/builtins/atan.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/atan.hlsl
@@ -1,8 +1,8 @@
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF
diff --git a/clang/test/CodeGenHLSL/builtins/atan2.hlsl b/clang/test/CodeGenHLSL/builtins/atan2.hlsl
index 40796052e608fe..517b11f03052a5 100644
--- a/clang/test/CodeGenHLSL/builtins/atan2.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/atan2.hlsl
@@ -1,8 +1,8 @@
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF
diff --git a/clang/test/CodeGenHLSL/builtins/ceil.hlsl b/clang/test/CodeGenHLSL/builtins/ceil.hlsl
index 3aa78ec0ebcca3..22ef45af9fa4ab 100644
--- a/clang/test/CodeGenHLSL/builtins/ceil.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/ceil.hlsl
@@ -1,7 +1,7 @@
-// RUN: %clang_cc1 -finclude-default-header -triple dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple dxil-pc-shadermodel6.3-library %s \
// RUN: -fnative-half-type -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -triple dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple dxil-pc-shadermodel6.3-library %s \
// RUN: -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NO_HALF
diff --git a/clang/test/CodeGenHLSL/builtins/clamp.hlsl b/clang/test/CodeGenHLSL/builtins/clamp.hlsl
index 3489f3d3e2b09e..e979794f00902b 100644
--- a/clang/test/CodeGenHLSL/builtins/clamp.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/clamp.hlsl
@@ -1,16 +1,16 @@
-// RUN: %clang_cc1 -finclude-default-header -triple dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple dxil-pc-shadermodel6.3-library %s \
// RUN: -fnative-half-type -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NATIVE_HALF \
// RUN: -DTARGET=dx -DFNATTRS=noundef
-// RUN: %clang_cc1 -finclude-default-header -triple dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple dxil-pc-shadermodel6.3-library %s \
// RUN: -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NO_HALF \
// RUN: -DTARGET=dx -DFNATTRS=noundef
-// RUN: %clang_cc1 -finclude-default-header -triple spirv-unknown-vulkan-compute %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple spirv-unknown-vulkan-compute %s \
// RUN: -fnative-half-type -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NATIVE_HALF \
// RUN: -DTARGET=spv -DFNATTRS="spir_func noundef"
-// RUN: %clang_cc1 -finclude-default-header -triple spirv-unknown-vulkan-compute %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple spirv-unknown-vulkan-compute %s \
// RUN: -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NO_HALF \
// RUN: -DTARGET=spv -DFNATTRS="spir_func noundef"
diff --git a/clang/test/CodeGenHLSL/builtins/clip.hlsl b/clang/test/CodeGenHLSL/builtins/clip.hlsl
index 63843c151e3ac5..72e225132ec02c 100644
--- a/clang/test/CodeGenHLSL/builtins/clip.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/clip.hlsl
@@ -1,5 +1,5 @@
-// RUN: %clang_cc1 -finclude-default-header -triple dxil-pc-shadermodel6.3-pixel %s -fnative-half-type -emit-llvm -o - | FileCheck %s
-// RUN: %clang_cc1 -finclude-default-header -triple spirv-vulkan-pixel %s -fnative-half-type -emit-llvm -o - | FileCheck %s --check-prefix=SPIRV
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple dxil-pc-shadermodel6.3-pixel %s -fnative-half-type -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple spirv-vulkan-pixel %s -fnative-half-type -emit-llvm -o - | FileCheck %s --check-prefix=SPIRV
void test_scalar(float Buf) {
diff --git a/clang/test/CodeGenHLSL/builtins/cos.hlsl b/clang/test/CodeGenHLSL/builtins/cos.hlsl
index 4a41a9ec4a7cac..e5ff59a47d67d6 100644
--- a/clang/test/CodeGenHLSL/builtins/cos.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/cos.hlsl
@@ -1,7 +1,7 @@
-// RUN: %clang_cc1 -finclude-default-header -triple dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple dxil-pc-shadermodel6.3-library %s \
// RUN: -fnative-half-type -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -triple dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple dxil-pc-shadermodel6.3-library %s \
// RUN: -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NO_HALF
diff --git a/clang/test/CodeGenHLSL/builtins/cosh.hlsl b/clang/test/CodeGenHLSL/builtins/cosh.hlsl
index a19240497b8315..338d8ec141e864 100644
--- a/clang/test/CodeGenHLSL/builtins/cosh.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/cosh.hlsl
@@ -1,8 +1,8 @@
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF
diff --git a/clang/test/CodeGenHLSL/builtins/cross.hlsl b/clang/test/CodeGenHLSL/builtins/cross.hlsl
index 514e57d36b2016..8bba6baa4b3b8e 100644
--- a/clang/test/CodeGenHLSL/builtins/cross.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/cross.hlsl
@@ -1,18 +1,18 @@
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF \
// RUN: -DFNATTRS=noundef -DTARGET=dx
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF \
// RUN: -DFNATTRS=noundef -DTARGET=dx
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF \
// RUN: -DFNATTRS="spir_func noundef" -DTARGET=spv
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF \
// RUN: -DFNATTRS="spir_func noundef" -DTARGET=spv
diff --git a/clang/test/CodeGenHLSL/builtins/degrees.hlsl b/clang/test/CodeGenHLSL/builtins/degrees.hlsl
index 9e131f4badc19a..afcdaa2af87b42 100644
--- a/clang/test/CodeGenHLSL/builtins/degrees.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/degrees.hlsl
@@ -1,18 +1,18 @@
-// RUN: %clang_cc1 -finclude-default-header -triple \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF \
// RUN: -DFNATTRS=noundef -DTARGET=dx
-// RUN: %clang_cc1 -finclude-default-header -triple \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF \
// RUN: -DFNATTRS=noundef -DTARGET=dx
-// RUN: %clang_cc1 -finclude-default-header -triple \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF \
// RUN: -DFNATTRS="spir_func noundef" -DTARGET=spv
-// RUN: %clang_cc1 -finclude-default-header -triple \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF \
// RUN: -DFNATTRS="spir_func noundef" -DTARGET=spv
diff --git a/clang/test/CodeGenHLSL/builtins/dot-builtin.hlsl b/clang/test/CodeGenHLSL/builtins/dot-builtin.hlsl
index 482f089d4770fd..140f605497c5e4 100644
--- a/clang/test/CodeGenHLSL/builtins/dot-builtin.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/dot-builtin.hlsl
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple dxil-pc-shadermodel6.3-library %s -fnative-half-type -emit-llvm -disable-llvm-passes -o - | FileCheck %s
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple dxil-pc-shadermodel6.3-library %s -fnative-half-type -emit-llvm -disable-llvm-passes -o - | FileCheck %s
// CHECK-LABEL: builtin_bool_to_float_type_promotion
// CHECK: %conv1 = uitofp i1 %loadedv to double
diff --git a/clang/test/CodeGenHLSL/builtins/dot.hlsl b/clang/test/CodeGenHLSL/builtins/dot.hlsl
index 3f6be04a595e23..6a4e0db0207e73 100644
--- a/clang/test/CodeGenHLSL/builtins/dot.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/dot.hlsl
@@ -1,16 +1,16 @@
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -fnative-half...
[truncated]
``````````
</details>
https://github.com/llvm/llvm-project/pull/119820
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