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[ARM] Fix cdp intrinsic 

- Fixed cdp intrinsic to only accept compile time
  constant values previously you could pass in a
  variable to the builtin which would result in
  illegal llvm assembly output

Differential Revision: http://reviews.llvm.org/D20394

llvm-svn: 270058
This commit is contained in:
Ranjeet Singh 2016-05-19 13:04:34 +00:00
parent dbbbef5401
commit b631aafee3
3 changed files with 28 additions and 2 deletions
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4
clang/include/clang/Basic/BuiltinsARM.def
View File

@ -52,8 +52,8 @@ BUILTIN(__builtin_arm_mcr, "vUIiUIiUiUIiUIiUIi", "")
BUILTIN(__builtin_arm_mcr2, "vUIiUIiUiUIiUIiUIi", "")
BUILTIN(__builtin_arm_mrc, "UiUIiUIiUIiUIiUIi", "")
BUILTIN(__builtin_arm_mrc2, "UiUIiUIiUIiUIiUIi", "")
BUILTIN(__builtin_arm_cdp, "vUiUiUiUiUiUi", "")
BUILTIN(__builtin_arm_cdp2, "vUiUiUiUiUiUi", "")
BUILTIN(__builtin_arm_cdp, "vUIiUIiUIiUIiUIiUIi", "")
BUILTIN(__builtin_arm_cdp2, "vUIiUIiUIiUIiUIiUIi", "")
BUILTIN(__builtin_arm_mcrr, "vUIiUIiUiUiUIi", "")
BUILTIN(__builtin_arm_mcrr2, "vUIiUIiUiUiUIi", "")

14
clang/test/CodeGen/builtins-arm.c
View File

@ -84,6 +84,20 @@ void prefetch(int i) {
// CHECK: call {{.*}} @llvm.prefetch(i8* %{{.*}}, i32 1, i32 3, i32 0)
}
void cdp() {
// CHECK: define void @cdp()
// CHECK: call void @llvm.arm.cdp(i32 1, i32 2, i32 3, i32 4, i32 5, i32 6)
// CHECK-NEXT: ret void
__builtin_arm_cdp(1, 2, 3, 4, 5, 6);
}
void cdp2() {
// CHECK: define void @cdp2()
// CHECK: call void @llvm.arm.cdp2(i32 1, i32 2, i32 3, i32 4, i32 5, i32 6)
// CHECK-NEXT: ret void
__builtin_arm_cdp2(1, 2, 3, 4, 5, 6);
}
unsigned mrc() {
// CHECK: define i32 @mrc()
// CHECK: [[R:%.*]] = call i32 @llvm.arm.mrc(i32 15, i32 0, i32 13, i32 0, i32 3)

12
clang/test/Sema/builtins-arm.c
View File

@ -48,6 +48,18 @@ void test5() {
}
void test6(int a, int b, int c) {
__builtin_arm_cdp(a, 2, 3, 4, 5, 6); // expected-error {{argument to '__builtin_arm_cdp' must be a constant integer}}
__builtin_arm_cdp(1, a, 3, 4, 5, 6); // expected-error {{argument to '__builtin_arm_cdp' must be a constant integer}}
__builtin_arm_cdp(1, 2, a, 4, 5, 6); // expected-error {{argument to '__builtin_arm_cdp' must be a constant integer}}
__builtin_arm_cdp(1, 2, 3, a, 5, 6); // expected-error {{argument to '__builtin_arm_cdp' must be a constant integer}}
__builtin_arm_cdp(1, 2, 3, 4, 5, a); // expected-error {{argument to '__builtin_arm_cdp' must be a constant integer}}
__builtin_arm_cdp2(a, 2, 3, 4, 5, 6); // expected-error {{argument to '__builtin_arm_cdp2' must be a constant integer}}
__builtin_arm_cdp2(1, a, 3, 4, 5, 6); // expected-error {{argument to '__builtin_arm_cdp2' must be a constant integer}}
__builtin_arm_cdp2(1, 2, a, 4, 5, 6); // expected-error {{argument to '__builtin_arm_cdp2' must be a constant integer}}
__builtin_arm_cdp2(1, 2, 3, a, 5, 6); // expected-error {{argument to '__builtin_arm_cdp2' must be a constant integer}}
__builtin_arm_cdp2(1, 2, 3, 4, 5, a); // expected-error {{argument to '__builtin_arm_cdp2' must be a constant integer}}
__builtin_arm_mrc( a, 0, 13, 0, 3); // expected-error {{argument to '__builtin_arm_mrc' must be a constant integer}}
__builtin_arm_mrc(15, a, 13, 0, 3); // expected-error {{argument to '__builtin_arm_mrc' must be a constant integer}}
__builtin_arm_mrc(15, 0, a, 0, 3); // expected-error {{argument to '__builtin_arm_mrc' must be a constant integer}}