mirror of
https://github.com/RPCS3/llvm.git
synced 2024-12-27 14:45:50 +00:00
fa14948a11
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@203298 91177308-0d34-0410-b5e6-96231b3b80d8
97 lines
2.2 KiB
LLVM
97 lines
2.2 KiB
LLVM
; RUN: llc -filetype=asm -mtriple=mipsel-none-nacl -relocation-model=static \
|
|
; RUN: -O3 < %s | FileCheck %s
|
|
|
|
|
|
; This test tests that NaCl functions are bundle-aligned.
|
|
|
|
define void @test0() {
|
|
ret void
|
|
|
|
; CHECK: .align 4
|
|
; CHECK-NOT: .align
|
|
; CHECK-LABEL: test0:
|
|
|
|
}
|
|
|
|
|
|
; This test tests that blocks that are jumped to through jump table are
|
|
; bundle-aligned.
|
|
|
|
define i32 @test1(i32 %i) {
|
|
entry:
|
|
switch i32 %i, label %default [
|
|
i32 0, label %bb1
|
|
i32 1, label %bb2
|
|
i32 2, label %bb3
|
|
i32 3, label %bb4
|
|
]
|
|
|
|
bb1:
|
|
ret i32 111
|
|
bb2:
|
|
ret i32 222
|
|
bb3:
|
|
ret i32 333
|
|
bb4:
|
|
ret i32 444
|
|
default:
|
|
ret i32 555
|
|
|
|
|
|
; CHECK-LABEL: test1:
|
|
|
|
; CHECK: .align 4
|
|
; CHECK-NEXT: ${{BB[0-9]+_[0-9]+}}:
|
|
; CHECK-NEXT: jr $ra
|
|
; CHECK-NEXT: addiu $2, $zero, 111
|
|
; CHECK-NEXT: .align 4
|
|
; CHECK-NEXT: ${{BB[0-9]+_[0-9]+}}:
|
|
; CHECK-NEXT: jr $ra
|
|
; CHECK-NEXT: addiu $2, $zero, 222
|
|
; CHECK-NEXT: .align 4
|
|
; CHECK-NEXT: ${{BB[0-9]+_[0-9]+}}:
|
|
; CHECK-NEXT: jr $ra
|
|
; CHECK-NEXT: addiu $2, $zero, 333
|
|
; CHECK-NEXT: .align 4
|
|
; CHECK-NEXT: ${{BB[0-9]+_[0-9]+}}:
|
|
; CHECK-NEXT: jr $ra
|
|
; CHECK-NEXT: addiu $2, $zero, 444
|
|
|
|
}
|
|
|
|
|
|
; This test tests that a block whose address is taken is bundle-aligned in NaCl.
|
|
|
|
@bb_array = constant [2 x i8*] [i8* blockaddress(@test2, %bb1),
|
|
i8* blockaddress(@test2, %bb2)], align 4
|
|
|
|
define i32 @test2(i32 %i) {
|
|
entry:
|
|
%elementptr = getelementptr inbounds [2 x i8*]* @bb_array, i32 0, i32 %i
|
|
%0 = load i8** %elementptr, align 4
|
|
indirectbr i8* %0, [label %bb1, label %bb2]
|
|
|
|
bb1:
|
|
ret i32 111
|
|
bb2:
|
|
ret i32 222
|
|
|
|
|
|
; CHECK-LABEL: test2:
|
|
|
|
; Note that there are two consecutive labels - one temporary and one for
|
|
; basic block.
|
|
|
|
; CHECK: .align 4
|
|
; CHECK-NEXT: ${{[a-zA-Z0-9]+}}:
|
|
; CHECK-NEXT: ${{BB[0-9]+_[0-9]+}}:
|
|
; CHECK-NEXT: jr $ra
|
|
; CHECK-NEXT: addiu $2, $zero, 111
|
|
; CHECK-NEXT: .align 4
|
|
; CHECK-NEXT: ${{[a-zA-Z0-9]+}}:
|
|
; CHECK-NEXT: ${{BB[0-9]+_[0-9]+}}:
|
|
; CHECK-NEXT: jr $ra
|
|
; CHECK-NEXT: addiu $2, $zero, 222
|
|
|
|
}
|