mirror of
https://github.com/RPCS3/llvm.git
synced 2024-12-04 01:42:09 +00:00
2f8cc26be4
different BlockAddress labels, but nothing semantically important. Add a FIXME that BlockAddress codegen is broken if the LLVM BB has an empty name (e.g. strip was run). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93303 91177308-0d34-0410-b5e6-96231b3b80d8
56 lines
2.3 KiB
LLVM
56 lines
2.3 KiB
LLVM
; RUN: llc < %s -relocation-model=pic -march=ppc32 -mtriple=powerpc-apple-darwin | FileCheck %s -check-prefix=PIC
|
|
; RUN: llc < %s -relocation-model=static -march=ppc32 -mtriple=powerpc-apple-darwin | FileCheck %s -check-prefix=STATIC
|
|
|
|
@nextaddr = global i8* null ; <i8**> [#uses=2]
|
|
@C.0.2070 = private constant [5 x i8*] [i8* blockaddress(@foo, %L1), i8* blockaddress(@foo, %L2), i8* blockaddress(@foo, %L3), i8* blockaddress(@foo, %L4), i8* blockaddress(@foo, %L5)] ; <[5 x i8*]*> [#uses=1]
|
|
|
|
define internal i32 @foo(i32 %i) nounwind {
|
|
; PIC: foo:
|
|
; STATIC: foo:
|
|
entry:
|
|
%0 = load i8** @nextaddr, align 4 ; <i8*> [#uses=2]
|
|
%1 = icmp eq i8* %0, null ; <i1> [#uses=1]
|
|
br i1 %1, label %bb3, label %bb2
|
|
|
|
bb2: ; preds = %entry, %bb3
|
|
%gotovar.4.0 = phi i8* [ %gotovar.4.0.pre, %bb3 ], [ %0, %entry ] ; <i8*> [#uses=1]
|
|
; PIC: mtctr
|
|
; PIC-NEXT: bctr
|
|
; STATIC: mtctr
|
|
; STATIC-NEXT: bctr
|
|
indirectbr i8* %gotovar.4.0, [label %L5, label %L4, label %L3, label %L2, label %L1]
|
|
|
|
bb3: ; preds = %entry
|
|
%2 = getelementptr inbounds [5 x i8*]* @C.0.2070, i32 0, i32 %i ; <i8**> [#uses=1]
|
|
%gotovar.4.0.pre = load i8** %2, align 4 ; <i8*> [#uses=1]
|
|
br label %bb2
|
|
|
|
L5: ; preds = %bb2
|
|
br label %L4
|
|
|
|
L4: ; preds = %L5, %bb2
|
|
%res.0 = phi i32 [ 385, %L5 ], [ 35, %bb2 ] ; <i32> [#uses=1]
|
|
br label %L3
|
|
|
|
L3: ; preds = %L4, %bb2
|
|
%res.1 = phi i32 [ %res.0, %L4 ], [ 5, %bb2 ] ; <i32> [#uses=1]
|
|
br label %L2
|
|
|
|
L2: ; preds = %L3, %bb2
|
|
%res.2 = phi i32 [ %res.1, %L3 ], [ 1, %bb2 ] ; <i32> [#uses=1]
|
|
%phitmp = mul i32 %res.2, 6 ; <i32> [#uses=1]
|
|
br label %L1
|
|
|
|
L1: ; preds = %L2, %bb2
|
|
%res.3 = phi i32 [ %phitmp, %L2 ], [ 2, %bb2 ] ; <i32> [#uses=1]
|
|
; PIC: addis r4, r2, ha16(L_BA4__foo_L5-"L1$pb")
|
|
; PIC: li r5, lo16(L_BA4__foo_L5-"L1$pb")
|
|
; PIC: add r4, r4, r5
|
|
; PIC: stw r4
|
|
; STATIC: li r2, lo16(L_BA4__foo_L5)
|
|
; STATIC: addis r2, r2, ha16(L_BA4__foo_L5)
|
|
; STATIC: stw r2
|
|
store i8* blockaddress(@foo, %L5), i8** @nextaddr, align 4
|
|
ret i32 %res.3
|
|
}
|