2009-05-30-ISelBug.ll
1.78 KB
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-- | FileCheck %s
define void @BZ2_bzDecompress_bb5_2E_outer_bb35_2E_i_bb54_2E_i(i32*, i32 %c_nblock_used.2.i, i32 %.reload51, i32* %.out, i32* %.out1, i32* %.out2, i32* %.out3) nounwind {
; CHECK-LABEL: BZ2_bzDecompress_bb5_2E_outer_bb35_2E_i_bb54_2E_i:
; CHECK: # %bb.0: # %newFuncRoot
; CHECK-NEXT: movq {{[0-9]+}}(%rsp), %r10
; CHECK-NEXT: movl %edx, %edx
; CHECK-NEXT: movl (%rdi,%rdx,4), %edx
; CHECK-NEXT: movzbl %dl, %eax
; CHECK-NEXT: shrq $6, %rdx
; CHECK-NEXT: andl $67108860, %edx # imm = 0x3FFFFFC
; CHECK-NEXT: addl $4, %eax
; CHECK-NEXT: movl (%rdi,%rdx), %edx
; CHECK-NEXT: movzbl %dl, %edi
; CHECK-NEXT: shrl $8, %edx
; CHECK-NEXT: addl $5, %esi
; CHECK-NEXT: movl %eax, (%rcx)
; CHECK-NEXT: movl %edi, (%r8)
; CHECK-NEXT: movl %edx, (%r9)
; CHECK-NEXT: movl %esi, (%r10)
; CHECK-NEXT: retq
newFuncRoot:
br label %bb54.i
bb35.i.backedge.exitStub: ; preds = %bb54.i
store i32 %6, i32* %.out
store i32 %10, i32* %.out1
store i32 %11, i32* %.out2
store i32 %12, i32* %.out3
ret void
bb54.i: ; preds = %newFuncRoot
%1 = zext i32 %.reload51 to i64 ; <i64> [#uses=1]
%2 = getelementptr i32, i32* %0, i64 %1 ; <i32*> [#uses=1]
%3 = load i32, i32* %2, align 4 ; <i32> [#uses=2]
%4 = lshr i32 %3, 8 ; <i32> [#uses=1]
%5 = and i32 %3, 255 ; <i32> [#uses=1]
%6 = add i32 %5, 4 ; <i32> [#uses=1]
%7 = zext i32 %4 to i64 ; <i64> [#uses=1]
%8 = getelementptr i32, i32* %0, i64 %7 ; <i32*> [#uses=1]
%9 = load i32, i32* %8, align 4 ; <i32> [#uses=2]
%10 = and i32 %9, 255 ; <i32> [#uses=1]
%11 = lshr i32 %9, 8 ; <i32> [#uses=1]
%12 = add i32 %c_nblock_used.2.i, 5 ; <i32> [#uses=1]
br label %bb35.i.backedge.exitStub
}