[clang] [HLSL] Make log10, exp2, sinh overload tests stricter NFC (PR #177495)

[Justin Bogner via cfe-commits]

=?utf-8?q?João?= Saffran <joaosaffranllvm at gmail.com>,
=?utf-8?q?João?= Saffran <joaosaffranllvm at gmail.com>,
=?utf-8?q?João?= Saffran <joaosaffranllvm at gmail.com>,
=?utf-8?q?João?= Saffran <joaosaffranllvm at gmail.com>,
=?utf-8?q?João?= Saffran <joaosaffranllvm at gmail.com>,
=?utf-8?q?João?= Saffran <joaosaffranllvm at gmail.com>
Message-ID:
In-Reply-To: <llvm.org/llvm/llvm-project/pull/177495 at github.com>


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@@ -1,88 +1,108 @@
 // RUN: %clang_cc1 -std=hlsl202x -finclude-default-header -triple dxil-pc-shadermodel6.3-library %s \
-// RUN:  -emit-llvm -disable-llvm-passes -o - | \
-// RUN:  FileCheck %s --check-prefixes=CHECK
+// RUN:  -emit-llvm -o - | \
+// RUN:  FileCheck %s --check-prefixes=CHECK -DFNATTRS="hidden noundef nofpclass(nan inf)"
 
-// CHECK-LABEL: define hidden noundef nofpclass(nan inf) float {{.*}}test_exp2_double
-// CHECK: [[EXP2:%.*]] = call reassoc nnan ninf nsz arcp afn float @llvm.exp2.f32(
-// CHECK: ret float [[EXP2]]
+// CHECK: define [[FNATTRS]] float @_Z16test_exp2_doubled(
+// CHECK:    [[CONVI:%.*]] = fptrunc {{.*}} double %{{.*}} to float
+// CHECK:    [[V2:%.*]] = call {{.*}} float @llvm.exp2.f32(float [[CONVI]])
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bogner wrote:

As far as I can tell this is testing that we *don't* have a double overload for `exp2`. This is really just testing standard conversions and nothing to do we exp2 overloads.

https://github.com/llvm/llvm-project/pull/177495