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llvm-mirror/test/CodeGen/X86/chain_order.ll
Francis Visoiu Mistrih 30264d4391 [CodeGen] Unify MBB reference format in both MIR and debug output
As part of the unification of the debug format and the MIR format, print
MBB references as '%bb.5'.

The MIR printer prints the IR name of a MBB only for block definitions.

* find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)->getNumber\(\)/" << printMBBReference(*\1)/g'
* find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)\.getNumber\(\)/" << printMBBReference(\1)/g'
* find . \( -name "*.txt" -o -name "*.s" -o -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#([0-9]+)/%bb.\1/g'
* grep -nr 'BB#' and fix

Differential Revision: https://reviews.llvm.org/D40422

llvm-svn: 319665
2017-12-04 17:18:51 +00:00

42 lines
1.9 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mcpu=corei7-avx -mtriple=x86_64-linux | FileCheck %s
; A test from pifft (after SLP-vectorization) that fails when we drop the chain on newly merged loads.
define void @cftx020(double* nocapture %a) {
; CHECK-LABEL: cftx020:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
; CHECK-NEXT: vmovsd {{.*#+}} xmm1 = mem[0],zero
; CHECK-NEXT: vmovhpd {{.*#+}} xmm0 = xmm0[0],mem[0]
; CHECK-NEXT: vmovhpd {{.*#+}} xmm1 = xmm1[0],mem[0]
; CHECK-NEXT: vaddpd %xmm1, %xmm0, %xmm0
; CHECK-NEXT: vmovupd (%rdi), %xmm1
; CHECK-NEXT: vmovupd %xmm0, (%rdi)
; CHECK-NEXT: vsubpd 16(%rdi), %xmm1, %xmm0
; CHECK-NEXT: vmovupd %xmm0, 16(%rdi)
; CHECK-NEXT: retq
entry:
%0 = load double, double* %a, align 8
%arrayidx1 = getelementptr inbounds double, double* %a, i64 2
%1 = load double, double* %arrayidx1, align 8
%arrayidx2 = getelementptr inbounds double, double* %a, i64 1
%2 = load double, double* %arrayidx2, align 8
%arrayidx3 = getelementptr inbounds double, double* %a, i64 3
%3 = load double, double* %arrayidx3, align 8
%4 = insertelement <2 x double> undef, double %0, i32 0
%5 = insertelement <2 x double> %4, double %3, i32 1
%6 = insertelement <2 x double> undef, double %1, i32 0
%7 = insertelement <2 x double> %6, double %2, i32 1
%8 = fadd <2 x double> %5, %7
%9 = bitcast double* %a to <2 x double>*
store <2 x double> %8, <2 x double>* %9, align 8
%10 = insertelement <2 x double> undef, double %0, i32 0
%11 = insertelement <2 x double> %10, double %2, i32 1
%12 = insertelement <2 x double> undef, double %1, i32 0
%13 = insertelement <2 x double> %12, double %3, i32 1
%14 = fsub <2 x double> %11, %13
%15 = bitcast double* %arrayidx1 to <2 x double>*
store <2 x double> %14, <2 x double>* %15, align 8
ret void
}