[BPF] Convert some tests to opaque pointers (NFC)

Author: nikic

llvm/test/CodeGen/BPF/32-bit-subreg-load-store.ll

@@ -40,68 +40,68 @@
 ;   *p = v;
 ; }
 ; Function Attrs: norecurse nounwind readonly
-define dso_local zeroext i8 @loadu8(i8* nocapture readonly %p) local_unnamed_addr #0 {
+define dso_local zeroext i8 @loadu8(ptr nocapture readonly %p) local_unnamed_addr #0 {
 entry:
-  %0 = load i8, i8* %p, align 1
+  %0 = load i8, ptr %p, align 1
 ; CHECK: w{{[0-9]+}} = *(u8 *)(r{{[0-9]+}} + 0)
   ret i8 %0
 }
 
 ; Function Attrs: norecurse nounwind readonly
-define dso_local zeroext i16 @loadu16(i16* nocapture readonly %p) local_unnamed_addr #0 {
+define dso_local zeroext i16 @loadu16(ptr nocapture readonly %p) local_unnamed_addr #0 {
 entry:
-  %0 = load i16, i16* %p, align 2
+  %0 = load i16, ptr %p, align 2
 ; CHECK: w{{[0-9]+}} = *(u16 *)(r{{[0-9]+}} + 0)
   ret i16 %0
 }
 
 ; Function Attrs: norecurse nounwind readonly
-define dso_local i32 @loadu32(i32* nocapture readonly %p) local_unnamed_addr #0 {
+define dso_local i32 @loadu32(ptr nocapture readonly %p) local_unnamed_addr #0 {
 entry:
-  %0 = load i32, i32* %p, align 4
+  %0 = load i32, ptr %p, align 4
 ; CHECK: w{{[0-9]+}} = *(u32 *)(r{{[0-9]+}} + 0)
   ret i32 %0
 }
 
 ; Function Attrs: norecurse nounwind readonly
-define dso_local i64 @loadu64(i64* nocapture readonly %p) local_unnamed_addr #0 {
+define dso_local i64 @loadu64(ptr nocapture readonly %p) local_unnamed_addr #0 {
 entry:
-  %0 = load i64, i64* %p, align 8
+  %0 = load i64, ptr %p, align 8
 ; CHECK: r{{[0-9]+}} = *(u64 *)(r{{[0-9]+}} + 0)
   ret i64 %0
 }
 
 ; Function Attrs: norecurse nounwind
-define dso_local void @storeu8(i8* nocapture %p, i64 %v) local_unnamed_addr #1 {
+define dso_local void @storeu8(ptr nocapture %p, i64 %v) local_unnamed_addr #1 {
 entry:
   %conv = trunc i64 %v to i8
-  store i8 %conv, i8* %p, align 1
+  store i8 %conv, ptr %p, align 1
 ; CHECK: *(u8 *)(r{{[0-9]+}} + 0) = w{{[0-9]+}}
   ret void
 }
 
 ; Function Attrs: norecurse nounwind
-define dso_local void @storeu16(i16* nocapture %p, i64 %v) local_unnamed_addr #1 {
+define dso_local void @storeu16(ptr nocapture %p, i64 %v) local_unnamed_addr #1 {
 entry:
   %conv = trunc i64 %v to i16
-  store i16 %conv, i16* %p, align 2
+  store i16 %conv, ptr %p, align 2
 ; CHECK: *(u16 *)(r{{[0-9]+}} + 0) = w{{[0-9]+}}
   ret void
 }
 
 ; Function Attrs: norecurse nounwind
-define dso_local void @storeu32(i32* nocapture %p, i64 %v) local_unnamed_addr #1 {
+define dso_local void @storeu32(ptr nocapture %p, i64 %v) local_unnamed_addr #1 {
 entry:
   %conv = trunc i64 %v to i32
-  store i32 %conv, i32* %p, align 4
+  store i32 %conv, ptr %p, align 4
 ; CHECK: *(u32 *)(r{{[0-9]+}} + 0) = w{{[0-9]+}}
   ret void
 }
 
 ; Function Attrs: norecurse nounwind
-define dso_local void @storeu64(i64* nocapture %p, i64 %v) local_unnamed_addr #1 {
+define dso_local void @storeu64(ptr nocapture %p, i64 %v) local_unnamed_addr #1 {
 entry:
-  store i64 %v, i64* %p, align 8
+  store i64 %v, ptr %p, align 8
 ; CHECK: *(u64 *)(r{{[0-9]+}} + 0) = r{{[0-9]+}}
   ret void
 }

llvm/test/CodeGen/BPF/32-bit-subreg-peephole.ll

@@ -83,7 +83,7 @@ entry:
 define dso_local i32 @foo(i32 %b, i32 %c) local_unnamed_addr #0 {
 ; CHECK-LABEL: foo:
 entry:
-  %call = tail call i64 bitcast (i64 (...)* @bar to i64 ()*)() #2
+  %call = tail call i64 @bar() #2
   %conv = trunc i64 %call to i32
   %cmp = icmp ult i32 %conv, 10
 ; %call comes from function call returning i64 so the high bits will need
@@ -99,21 +99,21 @@ entry:
 declare dso_local i64 @bar(...) local_unnamed_addr #1
 
 ; Function Attrs: norecurse nounwind readnone
-define dso_local i32* @inc_p(i32* readnone %p, i32 %a) local_unnamed_addr #0 {
+define dso_local ptr @inc_p(ptr readnone %p, i32 %a) local_unnamed_addr #0 {
 ; CHECK-LABEL: inc_p:
 entry:
   %idx.ext = zext i32 %a to i64
 ; CHECK: r{{[0-9]+}} = w{{[0-9]+}}
 ; CHECK-NOT: r{{[0-9]+}} <<= 32
 ; CHECK-NOT: r{{[0-9]+}} >>= 32
-  %add.ptr = getelementptr inbounds i32, i32* %p, i64 %idx.ext
-  ret i32* %add.ptr
+  %add.ptr = getelementptr inbounds i32, ptr %p, i64 %idx.ext
+  ret ptr %add.ptr
 }
 
 define dso_local i32 @test() local_unnamed_addr {
 ; CHECK-LABEL: test:
 entry:
-  %call = tail call i32 bitcast (i32 (...)* @helper to i32 ()*)()
+  %call = tail call i32 @helper()
   %cmp = icmp sgt i32 %call, 6
 ; The shifts can't be optimized out because %call comes from function call
 ; return i32 so the high bits might be invalid.