[llvm] Revert "[TLI] Add support for hypot libcall." (PR #114312)

[via llvm-commits]

https://github.com/gulfemsavrun created https://github.com/llvm/llvm-project/pull/114312

Reverts llvm/llvm-project#113724

>From 78dcfb323241e46701ff8d19c8509307bce904bb Mon Sep 17 00:00:00 2001
From: gulfemsavrun <gulfem at google.com>
Date: Wed, 30 Oct 2024 15:09:24 -0700
Subject: [PATCH] Revert "[TLI] Add support for hypot libcall. (#113724)"

This reverts commit feb2d867fac3b6339c169fff97ddf0716fce6f0a.
---
 llvm/include/llvm/Analysis/TargetLibraryInfo.def  | 15 ---------------
 llvm/lib/Analysis/TargetLibraryInfo.cpp           |  2 --
 llvm/lib/Transforms/Utils/BuildLibCalls.cpp       |  3 ---
 .../Transforms/InferFunctionAttrs/annotate.ll     |  9 ---------
 .../tools/llvm-tli-checker/ps4-tli-check.yaml     | 12 ------------
 llvm/unittests/Analysis/TargetLibraryInfoTest.cpp |  3 ---
 6 files changed, 44 deletions(-)

diff --git a/llvm/include/llvm/Analysis/TargetLibraryInfo.def b/llvm/include/llvm/Analysis/TargetLibraryInfo.def
index fd53a26ef8fc11..3e23e398f6a797 100644
--- a/llvm/include/llvm/Analysis/TargetLibraryInfo.def
+++ b/llvm/include/llvm/Analysis/TargetLibraryInfo.def
@@ -1671,21 +1671,6 @@ TLI_DEFINE_ENUM_INTERNAL(htons)
 TLI_DEFINE_STRING_INTERNAL("htons")
 TLI_DEFINE_SIG_INTERNAL(Int16, Int16)
 
-/// double hypot(double x, double y);
-TLI_DEFINE_ENUM_INTERNAL(hypot)
-TLI_DEFINE_STRING_INTERNAL("hypot")
-TLI_DEFINE_SIG_INTERNAL(Dbl, Dbl, Dbl)
-
-/// float hypotf(float x, float y);
-TLI_DEFINE_ENUM_INTERNAL(hypotf)
-TLI_DEFINE_STRING_INTERNAL("hypotf")
-TLI_DEFINE_SIG_INTERNAL(Flt, Flt, Flt)
-
-/// long double hypotl(long double x, long double y);
-TLI_DEFINE_ENUM_INTERNAL(hypotl)
-TLI_DEFINE_STRING_INTERNAL("hypotl")
-TLI_DEFINE_SIG_INTERNAL(LDbl, LDbl, LDbl)
-
 /// int iprintf(const char *format, ...);
 TLI_DEFINE_ENUM_INTERNAL(iprintf)
 TLI_DEFINE_STRING_INTERNAL("iprintf")
diff --git a/llvm/lib/Analysis/TargetLibraryInfo.cpp b/llvm/lib/Analysis/TargetLibraryInfo.cpp
index 7f0b98ab3c1514..0ee83d217a5001 100644
--- a/llvm/lib/Analysis/TargetLibraryInfo.cpp
+++ b/llvm/lib/Analysis/TargetLibraryInfo.cpp
@@ -300,7 +300,6 @@ static void initializeLibCalls(TargetLibraryInfoImpl &TLI, const Triple &T,
       TLI.setUnavailable(LibFunc_expf);
       TLI.setUnavailable(LibFunc_floorf);
       TLI.setUnavailable(LibFunc_fmodf);
-      TLI.setUnavailable(LibFunc_hypotf);
       TLI.setUnavailable(LibFunc_log10f);
       TLI.setUnavailable(LibFunc_logf);
       TLI.setUnavailable(LibFunc_modff);
@@ -332,7 +331,6 @@ static void initializeLibCalls(TargetLibraryInfoImpl &TLI, const Triple &T,
     TLI.setUnavailable(LibFunc_floorl);
     TLI.setUnavailable(LibFunc_fmodl);
     TLI.setUnavailable(LibFunc_frexpl);
-    TLI.setUnavailable(LibFunc_hypotl);
     TLI.setUnavailable(LibFunc_ldexpl);
     TLI.setUnavailable(LibFunc_log10l);
     TLI.setUnavailable(LibFunc_logl);
diff --git a/llvm/lib/Transforms/Utils/BuildLibCalls.cpp b/llvm/lib/Transforms/Utils/BuildLibCalls.cpp
index e039457f313b29..5fd4fd78c28a95 100644
--- a/llvm/lib/Transforms/Utils/BuildLibCalls.cpp
+++ b/llvm/lib/Transforms/Utils/BuildLibCalls.cpp
@@ -1215,9 +1215,6 @@ bool llvm::inferNonMandatoryLibFuncAttrs(Function &F,
   case LibFunc_fmod:
   case LibFunc_fmodf:
   case LibFunc_fmodl:
-  case LibFunc_hypot:
-  case LibFunc_hypotf:
-  case LibFunc_hypotl:
   case LibFunc_isascii:
   case LibFunc_isdigit:
   case LibFunc_labs:
diff --git a/llvm/test/Transforms/InferFunctionAttrs/annotate.ll b/llvm/test/Transforms/InferFunctionAttrs/annotate.ll
index 452d90aa98d88d..d8266f4c6703dd 100644
--- a/llvm/test/Transforms/InferFunctionAttrs/annotate.ll
+++ b/llvm/test/Transforms/InferFunctionAttrs/annotate.ll
@@ -589,15 +589,6 @@ declare ptr @gets(ptr)
 ; CHECK: declare noundef i32 @gettimeofday(ptr nocapture noundef, ptr nocapture noundef) [[NOFREE_NOUNWIND]]
 declare i32 @gettimeofday(ptr, ptr)
 
-; CHECK: declare double @hypot(double, double) [[NOFREE_NOUNWIND_WILLRETURN_WRITEONLY]]
-declare double @hypot(double, double)
-
-; CHECK: declare float @hypotf(float, float) [[NOFREE_NOUNWIND_WILLRETURN_WRITEONLY]]
-declare float @hypotf(float, float)
-
-; CHECK: declare x86_fp80 @hypotl(x86_fp80, x86_fp80) [[NOFREE_NOUNWIND_WILLRETURN_WRITEONLY]]
-declare x86_fp80 @hypotl(x86_fp80, x86_fp80)
-
 ; CHECK: declare i32 @isascii(i32) [[NOFREE_NOUNWIND_WILLRETURN_WRITEONLY]]
 declare i32 @isascii(i32)
 
diff --git a/llvm/test/tools/llvm-tli-checker/ps4-tli-check.yaml b/llvm/test/tools/llvm-tli-checker/ps4-tli-check.yaml
index d52f3c751b0669..408b9c39934286 100644
--- a/llvm/test/tools/llvm-tli-checker/ps4-tli-check.yaml
+++ b/llvm/test/tools/llvm-tli-checker/ps4-tli-check.yaml
@@ -602,18 +602,6 @@ DynamicSymbols:
     Type:            STT_FUNC
     Section:         .text
     Binding:         STB_GLOBAL
-  - Name:            hypot
-    Type:            STT_FUNC
-    Section:         .text
-    Binding:         STB_GLOBAL
-  - Name:            hypotf
-    Type:            STT_FUNC
-    Section:         .text
-    Binding:         STB_GLOBAL
-  - Name:            hypotl
-    Type:            STT_FUNC
-    Section:         .text
-    Binding:         STB_GLOBAL
   - Name:            isdigit
     Type:            STT_FUNC
     Section:         .text
diff --git a/llvm/unittests/Analysis/TargetLibraryInfoTest.cpp b/llvm/unittests/Analysis/TargetLibraryInfoTest.cpp
index 982d00c5d33593..98f8989d4e6e9e 100644
--- a/llvm/unittests/Analysis/TargetLibraryInfoTest.cpp
+++ b/llvm/unittests/Analysis/TargetLibraryInfoTest.cpp
@@ -249,9 +249,6 @@ TEST_F(TargetLibraryInfoTest, ValidProto) {
       "declare %struct* @getpwnam(i8*)\n"
       "declare i8* @gets(i8*)\n"
       "declare i32 @gettimeofday(%struct*, i8*)\n"
-      "declare double @hypot(double, double)\n"
-      "declare float @hypotf(float, float)\n"
-      "declare x86_fp80 @hypotl(x86_fp80, x86_fp80)\n"
       "declare i32 @_Z7isasciii(i32)\n"
       "declare i32 @_Z7isdigiti(i32)\n"
       "declare i64 @labs(i64)\n"