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Remove a test that no longer makes sense.

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It was testing a linear scan feature:

  Test if linearscan is unfavoring registers for allocation to allow
  more reuse of reloads from stack slots.

The greedy register allocator doesn't access any stack slots in this
function, so the linear scan feature was not being tested.

llvm-svn: 134666
This commit is contained in:
Jakob Stoklund Olesen 2011-07-08 00:24:03 +00:00
parent a82f7a687e
commit 47bc41b3c3
1 changed files with 0 additions and 121 deletions
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121
test/CodeGen/X86/2009-04-20-LinearScanOpt.ll
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@ -1,121 +0,0 @@
; RUN: llc < %s -mtriple=x86_64-apple-darwin10.0 -relocation-model=pic -disable-fp-elim -stats |& grep asm-printer | grep 77
; rdar://6802189
; Test if linearscan is unfavoring registers for allocation to allow more reuse
; of reloads from stack slots.
%struct.SHA_CTX = type { i32, i32, i32, i32, i32, i32, i32, [16 x i32], i32 }
define fastcc void @sha1_block_data_order(%struct.SHA_CTX* nocapture %c, i8* %p, i64 %num) nounwind {
entry:
br label %bb
bb: ; preds = %bb, %entry
%asmtmp511 = tail call i32 asm "roll $1,$0", "=r,I,0,~{dirflag},~{fpsr},~{flags},~{cc}"(i32 1, i32 0) nounwind ; <i32> [#uses=3]
%asmtmp513 = tail call i32 asm "roll $1,$0", "=r,I,0,~{dirflag},~{fpsr},~{flags},~{cc}"(i32 30, i32 0) nounwind ; <i32> [#uses=2]
%asmtmp516 = tail call i32 asm "roll $1,$0", "=r,I,0,~{dirflag},~{fpsr},~{flags},~{cc}"(i32 30, i32 0) nounwind ; <i32> [#uses=1]
%asmtmp517 = tail call i32 asm "roll $1,$0", "=r,I,0,~{dirflag},~{fpsr},~{flags},~{cc}"(i32 1, i32 0) nounwind ; <i32> [#uses=2]
%0 = xor i32 0, %asmtmp513 ; <i32> [#uses=0]
%1 = add i32 0, %asmtmp517 ; <i32> [#uses=1]
%2 = add i32 %1, 0 ; <i32> [#uses=1]
%3 = add i32 %2, 0 ; <i32> [#uses=1]
%asmtmp519 = tail call i32 asm "roll $1,$0", "=r,I,0,~{dirflag},~{fpsr},~{flags},~{cc}"(i32 30, i32 0) nounwind ; <i32> [#uses=1]
%4 = xor i32 0, %asmtmp511 ; <i32> [#uses=1]
%asmtmp520 = tail call i32 asm "roll $1,$0", "=r,I,0,~{dirflag},~{fpsr},~{flags},~{cc}"(i32 1, i32 %4) nounwind ; <i32> [#uses=2]
%5 = xor i32 0, %asmtmp516 ; <i32> [#uses=1]
%6 = xor i32 %5, %asmtmp519 ; <i32> [#uses=1]
%7 = add i32 %asmtmp513, -899497514 ; <i32> [#uses=1]
%8 = add i32 %7, %asmtmp520 ; <i32> [#uses=1]
%9 = add i32 %8, %6 ; <i32> [#uses=1]
%10 = add i32 %9, 0 ; <i32> [#uses=1]
%asmtmp523 = tail call i32 asm "roll $1,$0", "=r,I,0,~{dirflag},~{fpsr},~{flags},~{cc}"(i32 1, i32 0) nounwind ; <i32> [#uses=1]
%asmtmp525 = tail call i32 asm "roll $1,$0", "=r,I,0,~{dirflag},~{fpsr},~{flags},~{cc}"(i32 30, i32 %3) nounwind ; <i32> [#uses=2]
%11 = xor i32 0, %asmtmp525 ; <i32> [#uses=1]
%12 = add i32 0, %11 ; <i32> [#uses=1]
%13 = add i32 %12, 0 ; <i32> [#uses=2]
%asmtmp528 = tail call i32 asm "roll $1,$0", "=r,I,0,~{dirflag},~{fpsr},~{flags},~{cc}"(i32 30, i32 %10) nounwind ; <i32> [#uses=1]
%14 = xor i32 0, %asmtmp520 ; <i32> [#uses=1]
%asmtmp529 = tail call i32 asm "roll $1,$0", "=r,I,0,~{dirflag},~{fpsr},~{flags},~{cc}"(i32 1, i32 %14) nounwind ; <i32> [#uses=1]
%asmtmp530 = tail call i32 asm "roll $1,$0", "=r,I,0,~{dirflag},~{fpsr},~{flags},~{cc}"(i32 5, i32 %13) nounwind ; <i32> [#uses=1]
%15 = add i32 0, %asmtmp530 ; <i32> [#uses=1]
%16 = xor i32 0, %asmtmp523 ; <i32> [#uses=1]
%asmtmp532 = tail call i32 asm "roll $1,$0", "=r,I,0,~{dirflag},~{fpsr},~{flags},~{cc}"(i32 1, i32 %16) nounwind ; <i32> [#uses=2]
%asmtmp533 = tail call i32 asm "roll $1,$0", "=r,I,0,~{dirflag},~{fpsr},~{flags},~{cc}"(i32 5, i32 %15) nounwind ; <i32> [#uses=1]
%17 = xor i32 %13, %asmtmp528 ; <i32> [#uses=1]
%18 = xor i32 %17, 0 ; <i32> [#uses=1]
%19 = add i32 %asmtmp525, -899497514 ; <i32> [#uses=1]
%20 = add i32 %19, %asmtmp532 ; <i32> [#uses=1]
%21 = add i32 %20, %18 ; <i32> [#uses=1]
%22 = add i32 %21, %asmtmp533 ; <i32> [#uses=1]
%23 = xor i32 0, %asmtmp511 ; <i32> [#uses=1]
%24 = xor i32 %23, 0 ; <i32> [#uses=1]
%asmtmp535 = tail call i32 asm "roll $1,$0", "=r,I,0,~{dirflag},~{fpsr},~{flags},~{cc}"(i32 1, i32 %24) nounwind ; <i32> [#uses=3]
%25 = add i32 0, %asmtmp535 ; <i32> [#uses=1]
%26 = add i32 %25, 0 ; <i32> [#uses=1]
%27 = add i32 %26, 0 ; <i32> [#uses=1]
%28 = xor i32 0, %asmtmp529 ; <i32> [#uses=0]
%29 = xor i32 %22, 0 ; <i32> [#uses=1]
%30 = xor i32 %29, 0 ; <i32> [#uses=1]
%31 = add i32 0, %30 ; <i32> [#uses=1]
%32 = add i32 %31, 0 ; <i32> [#uses=3]
%asmtmp541 = tail call i32 asm "roll $1,$0", "=r,I,0,~{dirflag},~{fpsr},~{flags},~{cc}"(i32 1, i32 0) nounwind ; <i32> [#uses=2]
%asmtmp542 = tail call i32 asm "roll $1,$0", "=r,I,0,~{dirflag},~{fpsr},~{flags},~{cc}"(i32 5, i32 %32) nounwind ; <i32> [#uses=1]
%33 = add i32 0, %asmtmp541 ; <i32> [#uses=1]
%34 = add i32 %33, 0 ; <i32> [#uses=1]
%35 = add i32 %34, %asmtmp542 ; <i32> [#uses=1]
%asmtmp543 = tail call i32 asm "roll $1,$0", "=r,I,0,~{dirflag},~{fpsr},~{flags},~{cc}"(i32 30, i32 %27) nounwind ; <i32> [#uses=2]
%36 = xor i32 0, %asmtmp535 ; <i32> [#uses=0]
%37 = xor i32 %32, 0 ; <i32> [#uses=1]
%38 = xor i32 %37, %asmtmp543 ; <i32> [#uses=1]
%39 = add i32 0, %38 ; <i32> [#uses=1]
%40 = add i32 %39, 0 ; <i32> [#uses=2]
%asmtmp546 = tail call i32 asm "roll $1,$0", "=r,I,0,~{dirflag},~{fpsr},~{flags},~{cc}"(i32 30, i32 %32) nounwind ; <i32> [#uses=1]
%asmtmp547 = tail call i32 asm "roll $1,$0", "=r,I,0,~{dirflag},~{fpsr},~{flags},~{cc}"(i32 1, i32 0) nounwind ; <i32> [#uses=2]
%41 = add i32 0, -899497514 ; <i32> [#uses=1]
%42 = add i32 %41, %asmtmp547 ; <i32> [#uses=1]
%43 = add i32 %42, 0 ; <i32> [#uses=1]
%44 = add i32 %43, 0 ; <i32> [#uses=3]
%asmtmp549 = tail call i32 asm "roll $1,$0", "=r,I,0,~{dirflag},~{fpsr},~{flags},~{cc}"(i32 30, i32 %35) nounwind ; <i32> [#uses=2]
%45 = xor i32 0, %asmtmp541 ; <i32> [#uses=1]
%asmtmp550 = tail call i32 asm "roll $1,$0", "=r,I,0,~{dirflag},~{fpsr},~{flags},~{cc}"(i32 1, i32 %45) nounwind ; <i32> [#uses=2]
%asmtmp551 = tail call i32 asm "roll $1,$0", "=r,I,0,~{dirflag},~{fpsr},~{flags},~{cc}"(i32 5, i32 %44) nounwind ; <i32> [#uses=1]
%46 = xor i32 %40, %asmtmp546 ; <i32> [#uses=1]
%47 = xor i32 %46, %asmtmp549 ; <i32> [#uses=1]
%48 = add i32 %asmtmp543, -899497514 ; <i32> [#uses=1]
%49 = add i32 %48, %asmtmp550 ; <i32> [#uses=1]
%50 = add i32 %49, %47 ; <i32> [#uses=1]
%51 = add i32 %50, %asmtmp551 ; <i32> [#uses=1]
%asmtmp552 = tail call i32 asm "roll $1,$0", "=r,I,0,~{dirflag},~{fpsr},~{flags},~{cc}"(i32 30, i32 %40) nounwind ; <i32> [#uses=2]
%52 = xor i32 %44, %asmtmp549 ; <i32> [#uses=1]
%53 = xor i32 %52, %asmtmp552 ; <i32> [#uses=1]
%54 = add i32 0, %53 ; <i32> [#uses=1]
%55 = add i32 %54, 0 ; <i32> [#uses=2]
%asmtmp555 = tail call i32 asm "roll $1,$0", "=r,I,0,~{dirflag},~{fpsr},~{flags},~{cc}"(i32 30, i32 %44) nounwind ; <i32> [#uses=2]
%56 = xor i32 0, %asmtmp532 ; <i32> [#uses=1]
%57 = xor i32 %56, %asmtmp547 ; <i32> [#uses=1]
%asmtmp556 = tail call i32 asm "roll $1,$0", "=r,I,0,~{dirflag},~{fpsr},~{flags},~{cc}"(i32 1, i32 %57) nounwind ; <i32> [#uses=1]
%58 = add i32 0, %asmtmp556 ; <i32> [#uses=1]
%59 = add i32 %58, 0 ; <i32> [#uses=1]
%60 = add i32 %59, 0 ; <i32> [#uses=1]
%asmtmp558 = tail call i32 asm "roll $1,$0", "=r,I,0,~{dirflag},~{fpsr},~{flags},~{cc}"(i32 30, i32 %51) nounwind ; <i32> [#uses=1]
%61 = xor i32 %asmtmp517, %asmtmp511 ; <i32> [#uses=1]
%62 = xor i32 %61, %asmtmp535 ; <i32> [#uses=1]
%63 = xor i32 %62, %asmtmp550 ; <i32> [#uses=1]
%asmtmp559 = tail call i32 asm "roll $1,$0", "=r,I,0,~{dirflag},~{fpsr},~{flags},~{cc}"(i32 1, i32 %63) nounwind ; <i32> [#uses=1]
%64 = xor i32 %55, %asmtmp555 ; <i32> [#uses=1]
%65 = xor i32 %64, %asmtmp558 ; <i32> [#uses=1]
%asmtmp561 = tail call i32 asm "roll $1,$0", "=r,I,0,~{dirflag},~{fpsr},~{flags},~{cc}"(i32 30, i32 %55) nounwind ; <i32> [#uses=1]
%66 = add i32 %asmtmp552, -899497514 ; <i32> [#uses=1]
%67 = add i32 %66, %65 ; <i32> [#uses=1]
%68 = add i32 %67, %asmtmp559 ; <i32> [#uses=1]
%69 = add i32 %68, 0 ; <i32> [#uses=1]
%70 = add i32 %69, 0 ; <i32> [#uses=1]
store i32 %70, i32* null, align 4
%71 = add i32 0, %60 ; <i32> [#uses=1]
store i32 %71, i32* null, align 4
%72 = add i32 0, %asmtmp561 ; <i32> [#uses=1]
store i32 %72, i32* null, align 4
%73 = add i32 0, %asmtmp555 ; <i32> [#uses=1]
store i32 %73, i32* null, align 4
br label %bb
}