From 68eb8a5215e834f4f316c70759ef3504390ece73 Mon Sep 17 00:00:00 2001 From: Tim Northover Date: Mon, 2 Nov 2015 18:00:00 +0000 Subject: [PATCH] TvOS: add missing support for some libcalls. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@251811 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Analysis/TargetLibraryInfo.cpp | 7 +++ test/Transforms/InstCombine/ffs-1.ll | 67 +++++++++++++++------------- test/Transforms/InstCombine/pow-1.ll | 2 + 3 files changed, 44 insertions(+), 32 deletions(-) diff --git a/lib/Analysis/TargetLibraryInfo.cpp b/lib/Analysis/TargetLibraryInfo.cpp index 7565b5043f2..2588aac8414 100644 --- a/lib/Analysis/TargetLibraryInfo.cpp +++ b/lib/Analysis/TargetLibraryInfo.cpp @@ -289,6 +289,7 @@ static void initialize(TargetLibraryInfoImpl &TLI, const Triple &T, } break; case Triple::IOS: + case Triple::TvOS: case Triple::WatchOS: TLI.setUnavailable(LibFunc::exp10l); if (!T.isWatchOS() && (T.isOSVersionLT(7, 0) || @@ -324,6 +325,7 @@ static void initialize(TargetLibraryInfoImpl &TLI, const Triple &T, case Triple::Darwin: case Triple::MacOSX: case Triple::IOS: + case Triple::TvOS: case Triple::WatchOS: case Triple::FreeBSD: case Triple::Linux: @@ -336,6 +338,11 @@ static void initialize(TargetLibraryInfoImpl &TLI, const Triple &T, // http://svn.freebsd.org/base/head/lib/libc/string/ffsll.c // http://www.gnu.org/software/gnulib/manual/html_node/ffsll.html switch (T.getOS()) { + case Triple::Darwin: + case Triple::MacOSX: + case Triple::IOS: + case Triple::TvOS: + case Triple::WatchOS: case Triple::FreeBSD: case Triple::Linux: break; diff --git a/test/Transforms/InstCombine/ffs-1.ll b/test/Transforms/InstCombine/ffs-1.ll index 30002581cf5..d27fb5d89f0 100644 --- a/test/Transforms/InstCombine/ffs-1.ll +++ b/test/Transforms/InstCombine/ffs-1.ll @@ -1,9 +1,12 @@ ; Test that the ffs* library call simplifier works correctly. ; ; RUN: opt < %s -instcombine -S | FileCheck %s -; RUN: opt < %s -mtriple i386-pc-linux -instcombine -S | FileCheck %s -check-prefix=CHECK-LINUX - -target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" +; RUN: opt < %s -mtriple i386-pc-linux -instcombine -S | FileCheck %s -check-prefix=CHECK-FFS +; RUN: opt -instcombine -mtriple=arm64-apple-ios9.0 -S %s | FileCheck --check-prefix=CHECK-FFS %s +; RUN: opt -instcombine -mtriple=arm64-apple-tvos9.0 -S %s | FileCheck --check-prefix=CHECK-FFS %s +; RUN: opt -instcombine -mtriple=thumbv7k-apple-watchos2.0 -S %s | FileCheck --check-prefix=CHECK-FFS %s +; RUN: opt -instcombine -mtriple=x86_64-apple-macosx10.11 -S %s | FileCheck --check-prefix=CHECK-FFS %s +; RUN: opt -instcombine -mtriple=x86_64-freebsd-gnu -S %s | FileCheck --check-prefix=CHECK-FFS %s declare i32 @ffs(i32) declare i32 @ffsl(i32) @@ -19,17 +22,17 @@ define i32 @test_simplify1() { } define i32 @test_simplify2() { -; CHECK-LINUX-LABEL: @test_simplify2( +; CHECK-FFS-LABEL: @test_simplify2( %ret = call i32 @ffsl(i32 0) ret i32 %ret -; CHECK-LINUX-NEXT: ret i32 0 +; CHECK-FFS-NEXT: ret i32 0 } define i32 @test_simplify3() { -; CHECK-LINUX-LABEL: @test_simplify3( +; CHECK-FFS-LABEL: @test_simplify3( %ret = call i32 @ffsll(i64 0) ret i32 %ret -; CHECK-LINUX-NEXT: ret i32 0 +; CHECK-FFS-NEXT: ret i32 0 } ; Check ffs(c) -> cttz(c) + 1, where 'c' is a constant. @@ -56,45 +59,45 @@ define i32 @test_simplify6() { } define i32 @test_simplify7() { -; CHECK-LINUX-LABEL: @test_simplify7( +; CHECK-FFS-LABEL: @test_simplify7( %ret = call i32 @ffsl(i32 65536) ret i32 %ret -; CHECK-LINUX-NEXT: ret i32 17 +; CHECK-FFS-NEXT: ret i32 17 } define i32 @test_simplify8() { -; CHECK-LINUX-LABEL: @test_simplify8( +; CHECK-FFS-LABEL: @test_simplify8( %ret = call i32 @ffsll(i64 1024) ret i32 %ret -; CHECK-LINUX-NEXT: ret i32 11 +; CHECK-FFS-NEXT: ret i32 11 } define i32 @test_simplify9() { -; CHECK-LINUX-LABEL: @test_simplify9( +; CHECK-FFS-LABEL: @test_simplify9( %ret = call i32 @ffsll(i64 65536) ret i32 %ret -; CHECK-LINUX-NEXT: ret i32 17 +; CHECK-FFS-NEXT: ret i32 17 } define i32 @test_simplify10() { -; CHECK-LINUX-LABEL: @test_simplify10( +; CHECK-FFS-LABEL: @test_simplify10( %ret = call i32 @ffsll(i64 17179869184) ret i32 %ret -; CHECK-LINUX-NEXT: ret i32 35 +; CHECK-FFS-NEXT: ret i32 35 } define i32 @test_simplify11() { -; CHECK-LINUX-LABEL: @test_simplify11( +; CHECK-FFS-LABEL: @test_simplify11( %ret = call i32 @ffsll(i64 281474976710656) ret i32 %ret -; CHECK-LINUX-NEXT: ret i32 49 +; CHECK-FFS-NEXT: ret i32 49 } define i32 @test_simplify12() { -; CHECK-LINUX-LABEL: @test_simplify12( +; CHECK-FFS-LABEL: @test_simplify12( %ret = call i32 @ffsll(i64 1152921504606846976) ret i32 %ret -; CHECK-LINUX-NEXT: ret i32 61 +; CHECK-FFS-NEXT: ret i32 61 } ; Check ffs(x) -> x != 0 ? (i32)llvm.cttz(x) + 1 : 0. @@ -111,24 +114,24 @@ define i32 @test_simplify13(i32 %x) { } define i32 @test_simplify14(i32 %x) { -; CHECK-LINUX-LABEL: @test_simplify14( +; CHECK-FFS-LABEL: @test_simplify14( %ret = call i32 @ffsl(i32 %x) -; CHECK-LINUX-NEXT: [[CTTZ:%[a-z0-9]+]] = call i32 @llvm.cttz.i32(i32 %x, i1 true) -; CHECK-LINUX-NEXT: [[INC:%[a-z0-9]+]] = add nuw nsw i32 [[CTTZ]], 1 -; CHECK-LINUX-NEXT: [[CMP:%[a-z0-9]+]] = icmp ne i32 %x, 0 -; CHECK-LINUX-NEXT: [[RET:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[INC]], i32 0 +; CHECK-FFS-NEXT: [[CTTZ:%[a-z0-9]+]] = call i32 @llvm.cttz.i32(i32 %x, i1 true) +; CHECK-FFS-NEXT: [[INC:%[a-z0-9]+]] = add nuw nsw i32 [[CTTZ]], 1 +; CHECK-FFS-NEXT: [[CMP:%[a-z0-9]+]] = icmp ne i32 %x, 0 +; CHECK-FFS-NEXT: [[RET:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[INC]], i32 0 ret i32 %ret -; CHECK-LINUX-NEXT: ret i32 [[RET]] +; CHECK-FFS-NEXT: ret i32 [[RET]] } define i32 @test_simplify15(i64 %x) { -; CHECK-LINUX-LABEL: @test_simplify15( +; CHECK-FFS-LABEL: @test_simplify15( %ret = call i32 @ffsll(i64 %x) -; CHECK-LINUX-NEXT: [[CTTZ:%[a-z0-9]+]] = call i64 @llvm.cttz.i64(i64 %x, i1 true) -; CHECK-LINUX-NEXT: [[INC:%[a-z0-9]+]] = add nuw nsw i64 [[CTTZ]], 1 -; CHECK-LINUX-NEXT: [[TRUNC:%[a-z0-9]+]] = trunc i64 [[INC]] to i32 -; CHECK-LINUX-NEXT: [[CMP:%[a-z0-9]+]] = icmp ne i64 %x, 0 -; CHECK-LINUX-NEXT: [[RET:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[TRUNC]], i32 0 +; CHECK-FFS-NEXT: [[CTTZ:%[a-z0-9]+]] = call i64 @llvm.cttz.i64(i64 %x, i1 true) +; CHECK-FFS-NEXT: [[INC:%[a-z0-9]+]] = add nuw nsw i64 [[CTTZ]], 1 +; CHECK-FFS-NEXT: [[TRUNC:%[a-z0-9]+]] = trunc i64 [[INC]] to i32 +; CHECK-FFS-NEXT: [[CMP:%[a-z0-9]+]] = icmp ne i64 %x, 0 +; CHECK-FFS-NEXT: [[RET:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[TRUNC]], i32 0 ret i32 %ret -; CHECK-LINUX-NEXT: ret i32 [[RET]] +; CHECK-FFS-NEXT: ret i32 [[RET]] } diff --git a/test/Transforms/InstCombine/pow-1.ll b/test/Transforms/InstCombine/pow-1.ll index fb3b7d79616..f2b56fd33d6 100644 --- a/test/Transforms/InstCombine/pow-1.ll +++ b/test/Transforms/InstCombine/pow-1.ll @@ -6,6 +6,8 @@ ; RUN: opt -instcombine -S < %s -mtriple=x86_64-apple-macosx10.8 | FileCheck %s --check-prefix=CHECK-NO-EXP10 ; RUN: opt -instcombine -S < %s -mtriple=arm-apple-ios6.0 | FileCheck %s --check-prefix=CHECK-NO-EXP10 ; RUN: opt -instcombine -S < %s -mtriple=x86_64-netbsd | FileCheck %s --check-prefix=CHECK-NO-EXP10 +; RUN: opt -instcombine -S < %s -mtriple=arm-apple-tvos9.0 | FileCheck %s --check-prefix=CHECK-EXP10 +; RUN: opt -instcombine -S < %s -mtriple=arm-apple-watchos2.0 | FileCheck %s --check-prefix=CHECK-EXP10 ; rdar://7251832 ; NOTE: The readonly attribute on the pow call should be preserved -- 2.34.1