2009-02-26-MachineLICMBug.ll
3.45 KB
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; REQUIRES: asserts
; RUN: llc < %s -mattr=+sse3,+sse4.1 -mcpu=penryn -stats 2>&1 | grep "5 machinelicm"
; RUN: llc < %s -mattr=+sse3,+sse4.1 -mcpu=penryn | FileCheck %s
; rdar://6627786
; rdar://7792037
target triple = "x86_64-apple-darwin10.0"
%struct.Key = type { i64 }
%struct.__Rec = type opaque
%struct.__vv = type { }
define %struct.__vv* @t(%struct.Key* %desc, i64 %p) nounwind ssp {
; CHECK-LABEL: t:
; CHECK: ## %bb.0: ## %entry
; CHECK-NEXT: pushq %r14
; CHECK-NEXT: pushq %rbx
; CHECK-NEXT: pushq %rax
; CHECK-NEXT: movq %rsi, %r14
; CHECK-NEXT: movq %rdi, %rbx
; CHECK-NEXT: orq $2097152, %r14 ## imm = 0x200000
; CHECK-NEXT: andl $15728640, %r14d ## imm = 0xF00000
; CHECK-NEXT: .p2align 4, 0x90
; CHECK-NEXT: LBB0_1: ## %bb4
; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
; CHECK-NEXT: xorl %eax, %eax
; CHECK-NEXT: callq _xxGetOffsetForCode
; CHECK-NEXT: movq %rbx, %rdi
; CHECK-NEXT: xorl %esi, %esi
; CHECK-NEXT: xorl %eax, %eax
; CHECK-NEXT: callq _xxCalculateMidType
; CHECK-NEXT: cmpl $1, %eax
; CHECK-NEXT: jne LBB0_1
; CHECK-NEXT: ## %bb.2: ## %bb26
; CHECK-NEXT: ## in Loop: Header=BB0_1 Depth=1
; CHECK-NEXT: cmpl $1048576, %r14d ## imm = 0x100000
; CHECK-NEXT: jne LBB0_1
; CHECK-NEXT: ## %bb.3: ## %bb.i
; CHECK-NEXT: ## in Loop: Header=BB0_1 Depth=1
; CHECK-NEXT: movl 0, %eax
; CHECK-NEXT: xorps %xmm0, %xmm0
; CHECK-NEXT: cvtsi2ss %rax, %xmm0
; CHECK-NEXT: movl 4, %eax
; CHECK-NEXT: xorps %xmm1, %xmm1
; CHECK-NEXT: cvtsi2ss %rax, %xmm1
; CHECK-NEXT: movl 8, %eax
; CHECK-NEXT: xorps %xmm2, %xmm2
; CHECK-NEXT: cvtsi2ss %rax, %xmm2
; CHECK-NEXT: insertps {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[2,3]
; CHECK-NEXT: insertps {{.*#+}} xmm0 = xmm0[0,1],xmm2[0],xmm0[3]
; CHECK-NEXT: movaps %xmm0, 0
; CHECK-NEXT: jmp LBB0_1
entry:
br label %bb4
bb4: ; preds = %bb.i, %bb26, %bb4, %entry
%0 = call i32 (...) @xxGetOffsetForCode(i32 undef) nounwind ; <i32> [#uses=0]
%ins = or i64 %p, 2097152 ; <i64> [#uses=1]
%1 = call i32 (...) @xxCalculateMidType(%struct.Key* %desc, i32 0) nounwind ; <i32> [#uses=1]
%cond = icmp eq i32 %1, 1 ; <i1> [#uses=1]
br i1 %cond, label %bb26, label %bb4
bb26: ; preds = %bb4
%2 = and i64 %ins, 15728640 ; <i64> [#uses=1]
%cond.i = icmp eq i64 %2, 1048576 ; <i1> [#uses=1]
br i1 %cond.i, label %bb.i, label %bb4
bb.i: ; preds = %bb26
%3 = load i32, i32* null, align 4 ; <i32> [#uses=1]
%4 = uitofp i32 %3 to float ; <float> [#uses=1]
%.sum13.i = add i64 0, 4 ; <i64> [#uses=1]
%5 = getelementptr i8, i8* null, i64 %.sum13.i ; <i8*> [#uses=1]
%6 = bitcast i8* %5 to i32* ; <i32*> [#uses=1]
%7 = load i32, i32* %6, align 4 ; <i32> [#uses=1]
%8 = uitofp i32 %7 to float ; <float> [#uses=1]
%.sum.i = add i64 0, 8 ; <i64> [#uses=1]
%9 = getelementptr i8, i8* null, i64 %.sum.i ; <i8*> [#uses=1]
%10 = bitcast i8* %9 to i32* ; <i32*> [#uses=1]
%11 = load i32, i32* %10, align 4 ; <i32> [#uses=1]
%12 = uitofp i32 %11 to float ; <float> [#uses=1]
%13 = insertelement <4 x float> undef, float %4, i32 0 ; <<4 x float>> [#uses=1]
%14 = insertelement <4 x float> %13, float %8, i32 1 ; <<4 x float>> [#uses=1]
%15 = insertelement <4 x float> %14, float %12, i32 2 ; <<4 x float>> [#uses=1]
store <4 x float> %15, <4 x float>* null, align 16
br label %bb4
}
declare i32 @xxGetOffsetForCode(...)
declare i32 @xxCalculateMidType(...)