Remove all uses of typed pointers

Author: sayantn

compiler/rustc_codegen_ssa/src/mir/rvalue.rs

@@ -130,7 +130,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
                     let start = dest.val.llval;
                     let size = bx.const_usize(dest.layout.size.bytes());
 
-                    // Use llvm.memset.p0i8.* to initialize all same byte arrays
+                    // Use llvm.memset.p0.* to initialize all same byte arrays
                     if let Some(int) = bx.cx().const_to_opt_u128(v, false)
                         && let bytes = &int.to_le_bytes()[..cg_elem.layout.size.bytes_usize()]
                         && let Ok(&byte) = bytes.iter().all_equal_value()
@@ -140,7 +140,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
                         return true;
                     }
 
-                    // Use llvm.memset.p0i8.* to initialize byte arrays
+                    // Use llvm.memset.p0.* to initialize byte arrays
                     let v = bx.from_immediate(v);
                     if bx.cx().val_ty(v) == bx.cx().type_i8() {
                         bx.memset(start, v, size, dest.val.align, MemFlags::empty());

library/core/src/intrinsics/mod.rs

@@ -953,7 +953,7 @@ pub const unsafe fn slice_get_unchecked<
 #[rustc_intrinsic]
 pub fn ptr_mask<T>(ptr: *const T, mask: usize) -> *const T;
 
-/// Equivalent to the appropriate `llvm.memcpy.p0i8.0i8.*` intrinsic, with
+/// Equivalent to the appropriate `llvm.memcpy.p0.p0.*` intrinsic, with
 /// a size of `count` * `size_of::<T>()` and an alignment of `align_of::<T>()`.
 ///
 /// This intrinsic does not have a stable counterpart.
@@ -967,7 +967,7 @@ pub fn ptr_mask<T>(ptr: *const T, mask: usize) -> *const T;
 #[rustc_intrinsic]
 #[rustc_nounwind]
 pub unsafe fn volatile_copy_nonoverlapping_memory<T>(dst: *mut T, src: *const T, count: usize);
-/// Equivalent to the appropriate `llvm.memmove.p0i8.0i8.*` intrinsic, with
+/// Equivalent to the appropriate `llvm.memmove.p0.p0.*` intrinsic, with
 /// a size of `count * size_of::<T>()` and an alignment of `align_of::<T>()`.
 ///
 /// The volatile parameter is set to `true`, so it will not be optimized out
@@ -977,7 +977,7 @@ pub unsafe fn volatile_copy_nonoverlapping_memory<T>(dst: *mut T, src: *const T,
 #[rustc_intrinsic]
 #[rustc_nounwind]
 pub unsafe fn volatile_copy_memory<T>(dst: *mut T, src: *const T, count: usize);
-/// Equivalent to the appropriate `llvm.memset.p0i8.*` intrinsic, with a
+/// Equivalent to the appropriate `llvm.memset.p0.*` intrinsic, with a
 /// size of `count * size_of::<T>()` and an alignment of `align_of::<T>()`.
 ///
 /// This intrinsic does not have a stable counterpart.

src/tools/rustfmt/tests/target/format_strings/issue-202.rs

@@ -6,7 +6,7 @@ fn compile_empty_program() {
     let expected = "; ModuleID = \'foo\'
 
 ; Function Attrs: nounwind
-declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) #0
+declare void @llvm.memset.p0.i32(i8* nocapture, i8, i32, i32, i1) #0
 
 declare i32 @write(i32, i8*, i32)
 

src/tools/rustfmt/tests/target/format_strings/issue-3263.rs

@@ -7,7 +7,7 @@ fn compile_empty_program() {
     let expected = "; ModuleID = \'foo\'
 
 ; Function Attrs: nounwind
-declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) #0
+declare void @llvm.memset.p0.i32(i8* nocapture, i8, i32, i32, i1) #0
 
 declare i32 @write(i32, i8*, i32)
 

src/tools/rustfmt/tests/target/string-lit-custom.rs

@@ -2,7 +2,7 @@ fn main() {
     let expected = "; ModuleID = \'foo\'
 
 ; Function Attrs: nounwind
-declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) #0
+declare void @llvm.memset.p0.i32(i8* nocapture, i8, i32, i32, i1) #0
 
 declare i32 @write(i32, i8*, i32)
 

tests/codegen-llvm/intrinsics/mask.rs

@@ -7,6 +7,6 @@
 #[no_mangle]
 pub fn mask_ptr(ptr: *const u16, mask: usize) -> *const u16 {
     // CHECK: call
-    // CHECK-SAME: @llvm.ptrmask.{{p0|p0i8}}.[[WORD]](ptr {{%ptr|%1}}, [[WORD]] %mask)
+    // CHECK-SAME: @llvm.ptrmask.p0.[[WORD]](ptr {{%ptr|%1}}, [[WORD]] %mask)
     core::intrinsics::ptr_mask(ptr, mask)
 }

tests/ui/abi/arm-unadjusted-intrinsic.rs

@@ -34,8 +34,8 @@ impl Copy for int8x16x4_t {}
 pub unsafe fn vld1q_s8_x4(a: *const i8) -> int8x16x4_t {
     #[allow(improper_ctypes)]
     extern "unadjusted" {
-        #[cfg_attr(target_arch = "arm", link_name = "llvm.arm.neon.vld1x4.v16i8.p0i8")]
-        #[cfg_attr(target_arch = "aarch64", link_name = "llvm.aarch64.neon.ld1x4.v16i8.p0i8")]
+        #[cfg_attr(target_arch = "arm", link_name = "llvm.arm.neon.vld1x4.v16i8.p0")]
+        #[cfg_attr(target_arch = "aarch64", link_name = "llvm.aarch64.neon.ld1x4.v16i8.p0")]
         fn vld1q_s8_x4_(a: *const i8) -> int8x16x4_t;
     }
     vld1q_s8_x4_(a)