llvm-6502/test/CodeGen/ARM/indirectbr-2.ll
Stephen Lin 8b2b8a1835 Mass update to CodeGen tests to use CHECK-LABEL for labels corresponding to function definitions for more informative error messages. No functionality change and all updated tests passed locally.
This update was done with the following bash script:

  find test/CodeGen -name "*.ll" | \
  while read NAME; do
    echo "$NAME"
    if ! grep -q "^; *RUN: *llc.*debug" $NAME; then
      TEMP=`mktemp -t temp`
      cp $NAME $TEMP
      sed -n "s/^define [^@]*@\([A-Za-z0-9_]*\)(.*$/\1/p" < $NAME | \
      while read FUNC; do
        sed -i '' "s/;\(.*\)\([A-Za-z0-9_-]*\):\( *\)$FUNC: *\$/;\1\2-LABEL:\3$FUNC:/g" $TEMP
      done
      sed -i '' "s/;\(.*\)-LABEL-LABEL:/;\1-LABEL:/" $TEMP
      sed -i '' "s/;\(.*\)-NEXT-LABEL:/;\1-NEXT:/" $TEMP
      sed -i '' "s/;\(.*\)-NOT-LABEL:/;\1-NOT:/" $TEMP
      sed -i '' "s/;\(.*\)-DAG-LABEL:/;\1-DAG:/" $TEMP
      mv $TEMP $NAME
    fi
  done


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186280 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-14 06:24:09 +00:00

47 lines
1.7 KiB
LLVM

; RUN: llc < %s -O0 -relocation-model=pic -mtriple=thumbv7-apple-ios | FileCheck %s
; <rdar://problem/12529625>
@foo = global i32 34879, align 4
@DWJumpTable2808 = global [2 x i32] [i32 sub (i32 ptrtoint (i8* blockaddress(@func, %14) to i32), i32 ptrtoint (i8* blockaddress(@func, %4) to i32)), i32 sub (i32 ptrtoint (i8* blockaddress(@func, %13) to i32), i32 ptrtoint (i8* blockaddress(@func, %4) to i32))]
@0 = internal constant [45 x i8] c"func XXXXXXXXXXX :: bb xxxxxxxxxxxxxxxxxxxx\0A\00"
; The indirect branch has the two destinations as successors. The lone PHI
; statement shouldn't be implicitly defined.
; CHECK-LABEL: func:
; CHECK: Ltmp1: @ Block address taken
; CHECK-NOT: @ implicit-def: R0
; CHECK: @ 4-byte Reload
define i32 @func() nounwind ssp {
%1 = alloca i32, align 4
%2 = load i32* @foo, align 4
%3 = icmp eq i32 %2, 34879
br label %4
; <label>:4 ; preds = %0
%5 = zext i1 %3 to i32
%6 = mul i32 %5, 287
%7 = add i32 %6, 2
%8 = getelementptr [2 x i32]* @DWJumpTable2808, i32 0, i32 %5
%9 = load i32* %8
%10 = add i32 %9, ptrtoint (i8* blockaddress(@func, %4) to i32)
%11 = inttoptr i32 %10 to i8*
%12 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([45 x i8]* @0, i32 0, i32 0))
indirectbr i8* %11, [label %13, label %14]
; <label>:13 ; preds = %4
%tmp14 = phi i32 [ %7, %4 ]
store i32 23958, i32* @foo, align 4
%tmp15 = load i32* %1, align 4
%tmp16 = icmp eq i32 %tmp15, 0
%tmp17 = zext i1 %tmp16 to i32
%tmp21 = add i32 %tmp17, %tmp14
ret i32 %tmp21
; <label>:14 ; preds = %4
ret i32 42
}
declare i32 @printf(i8*, ...)