[Driver] Rearrange some Apple version testing (#94514)

There were four tests in Driver that actually tested bits of Driver and
bits of CodeGen, and therefore had target restrictions. Rework those
four tests into one Driver test (with no target restrictions) and two
target-specific CodeGen tests.

Author: pogo59

clang/test/Driver/apple-os-triples.c

@@ -0,0 +1,31 @@
+// Test triple manipulations.
+
+// RUN: %clang -### -c %s \
+// RUN:   --target=i386-apple-darwin10 -mappletvsimulator-version-min=9.0 -arch x86_64 2>&1 | \
+// RUN:   FileCheck %s -DARCH=x86_64 -DOS=tvos9.0.0-simulator
+// RUN: %clang -### -c %s \
+// RUN:   --target=armv7s-apple-darwin10 -mappletvos-version-min=9.0 -arch arm64 2>&1 | \
+// RUN:   FileCheck %s -DARCH=arm64 -DOS=tvos9.0.0
+// RUN: env TVOS_DEPLOYMENT_TARGET=9.0 %clang -### -c %s \
+// RUN:   -isysroot SDKs/MacOSX10.9.sdk -target i386-apple-darwin10  -arch x86_64 2>&1 | \
+// RUN:   FileCheck %s -DARCH=x86_64 -DOS=tvos9.0.0
+
+// RUN: %clang -### -c %s \
+// RUN:   --target=x86_64-apple-driverkit19.0 2>&1 | \
+// RUN:   FileCheck %s -DARCH=x86_64 -DOS=driverkit19.0.0
+
+// RUN: %clang -### -c %s \
+// RUN:   --target=i386-apple-darwin10 -miphonesimulator-version-min=7.0 -arch i386 2>&1 | \
+// RUN:   FileCheck %s -DARCH=i386 -DOS=ios7.0.0-simulator
+// RUN: %clang -### -c %s \
+// RUN:   --target=armv7s-apple-darwin10 -miphoneos-version-min=7.0 -arch armv7s 2>&1 | \
+// RUN:   FileCheck %s -DARCH=thumbv7s -DOS=ios7.0.0
+
+// RUN: %clang -### -c %s \
+// RUN:   --target=i386-apple-darwin10 -mwatchsimulator-version-min=2.0 -arch i386 2>&1 | \
+// RUN:   FileCheck %s -DARCH=i386 -DOS=watchos2.0.0-simulator
+// RUN: %clang -### -c %s \
+// RUN:   --target=armv7s-apple-darwin10 -mwatchos-version-min=2.0 -arch armv7k 2>&1 | \
+// RUN:   FileCheck %s -DARCH=thumbv7k -DOS=watchos2.0.0
+
+// CHECK: "-cc1" "-triple" "[[ARCH]]-apple-[[OS]]"

clang/test/Driver/appletvos-version-min.c

@@ -0,0 +1,9 @@
+; Test emitting version_min directives.
+
+; RUN: llc %s -filetype=asm -o - --mtriple arm64-apple-tvos9.0.0 | FileCheck %s --check-prefix=TVOS
+; RUN: llc %s -filetype=asm -o - --mtriple thumbv7s-apple-ios7.0.0 | FileCheck %s --check-prefix=IOS
+; RUN: llc %s -filetype=asm -o - --mtriple thumbv7k-apple-watchos2.0.0 | FileCheck %s --check-prefix=WATCHOS
+
+; TVOS: .tvos_version_min 9, 0
+; IOS: .ios_version_min 7, 0
+; WATCHOS: .watchos_version_min 2, 0

clang/test/Driver/driverkit-version-min.c

@@ -0,0 +1,12 @@
+; Test emitting version_min directives.
+
+; RUN: llc %s -filetype=asm -o - --mtriple x86_64-apple-tvos9.0.0-simulator | FileCheck %s --check-prefix=TVOS
+; RUN: llc %s -filetype=asm -o - --mtriple x86_64-apple-tvos9.0.0 | FileCheck %s --check-prefix=TVOS
+; RUN: llc %s -filetype=asm -o - --mtriple x86_64-apple-driverkit19.0.0 | FileCheck %s --check-prefix=DRIVERKIT
+; RUN: llc %s -filetype=asm -o - --mtriple i386-apple-ios7.0.0-simulator | FileCheck %s --check-prefix=IOS
+; RUN: llc %s -filetype=asm -o - --mtriple i386-apple-watchos2.0.0-simulator | FileCheck %s --check-prefix=WATCHOS
+
+; TVOS: .tvos_version_min 9, 0
+; DRIVERKIT: .build_version driverkit, 19, 0
+; IOS: .ios_version_min 7, 0
+; WATCHOS: .watchos_version_min 2, 0