mirror of
https://github.com/RPCSX/llvm.git
synced 2024-11-24 20:29:53 +00:00
7c9c6ed761
Essentially the same as the GEP change in r230786.
A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)
import fileinput
import sys
import re
pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")
for line in sys.stdin:
sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))
Reviewers: rafael, dexonsmith, grosser
Differential Revision: http://reviews.llvm.org/D7649
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
103 lines
6.2 KiB
LLVM
103 lines
6.2 KiB
LLVM
; RUN: opt < %s -S -instcombine > %t
|
|
; RUN: grep "= getelementptr" %t | count 20
|
|
; RUN: grep "= phi" %t | count 13
|
|
|
|
; Don't push the geps through these phis, because they would require
|
|
; two phis each, which burdens the loop with high register pressure.
|
|
|
|
define void @foo(float* %Ar, float* %Ai, i64 %As, float* %Cr, float* %Ci, i64 %Cs, i64 %n) nounwind {
|
|
entry:
|
|
%0 = getelementptr inbounds float, float* %Ar, i64 0 ; <float*> [#uses=1]
|
|
%1 = getelementptr inbounds float, float* %Ai, i64 0 ; <float*> [#uses=1]
|
|
%2 = mul i64 %n, %As ; <i64> [#uses=1]
|
|
%3 = getelementptr inbounds float, float* %Ar, i64 %2 ; <float*> [#uses=1]
|
|
%4 = mul i64 %n, %As ; <i64> [#uses=1]
|
|
%5 = getelementptr inbounds float, float* %Ai, i64 %4 ; <float*> [#uses=1]
|
|
%6 = mul i64 %n, 2 ; <i64> [#uses=1]
|
|
%7 = mul i64 %6, %As ; <i64> [#uses=1]
|
|
%8 = getelementptr inbounds float, float* %Ar, i64 %7 ; <float*> [#uses=1]
|
|
%9 = mul i64 %n, 2 ; <i64> [#uses=1]
|
|
%10 = mul i64 %9, %As ; <i64> [#uses=1]
|
|
%11 = getelementptr inbounds float, float* %Ai, i64 %10 ; <float*> [#uses=1]
|
|
%12 = getelementptr inbounds float, float* %Cr, i64 0 ; <float*> [#uses=1]
|
|
%13 = getelementptr inbounds float, float* %Ci, i64 0 ; <float*> [#uses=1]
|
|
%14 = mul i64 %n, %Cs ; <i64> [#uses=1]
|
|
%15 = getelementptr inbounds float, float* %Cr, i64 %14 ; <float*> [#uses=1]
|
|
%16 = mul i64 %n, %Cs ; <i64> [#uses=1]
|
|
%17 = getelementptr inbounds float, float* %Ci, i64 %16 ; <float*> [#uses=1]
|
|
%18 = mul i64 %n, 2 ; <i64> [#uses=1]
|
|
%19 = mul i64 %18, %Cs ; <i64> [#uses=1]
|
|
%20 = getelementptr inbounds float, float* %Cr, i64 %19 ; <float*> [#uses=1]
|
|
%21 = mul i64 %n, 2 ; <i64> [#uses=1]
|
|
%22 = mul i64 %21, %Cs ; <i64> [#uses=1]
|
|
%23 = getelementptr inbounds float, float* %Ci, i64 %22 ; <float*> [#uses=1]
|
|
br label %bb13
|
|
|
|
bb: ; preds = %bb13
|
|
%24 = load float, float* %A0r.0, align 4 ; <float> [#uses=1]
|
|
%25 = load float, float* %A0i.0, align 4 ; <float> [#uses=1]
|
|
%26 = load float, float* %A1r.0, align 4 ; <float> [#uses=2]
|
|
%27 = load float, float* %A1i.0, align 4 ; <float> [#uses=2]
|
|
%28 = load float, float* %A2r.0, align 4 ; <float> [#uses=2]
|
|
%29 = load float, float* %A2i.0, align 4 ; <float> [#uses=2]
|
|
%30 = fadd float %26, %28 ; <float> [#uses=2]
|
|
%31 = fadd float %27, %29 ; <float> [#uses=2]
|
|
%32 = fsub float %26, %28 ; <float> [#uses=1]
|
|
%33 = fsub float %27, %29 ; <float> [#uses=1]
|
|
%34 = fadd float %24, %30 ; <float> [#uses=2]
|
|
%35 = fadd float %25, %31 ; <float> [#uses=2]
|
|
%36 = fmul float %30, -1.500000e+00 ; <float> [#uses=1]
|
|
%37 = fmul float %31, -1.500000e+00 ; <float> [#uses=1]
|
|
%38 = fadd float %34, %36 ; <float> [#uses=2]
|
|
%39 = fadd float %35, %37 ; <float> [#uses=2]
|
|
%40 = fmul float %32, 0x3FEBB67AE0000000 ; <float> [#uses=2]
|
|
%41 = fmul float %33, 0x3FEBB67AE0000000 ; <float> [#uses=2]
|
|
%42 = fadd float %38, %41 ; <float> [#uses=1]
|
|
%43 = fsub float %39, %40 ; <float> [#uses=1]
|
|
%44 = fsub float %38, %41 ; <float> [#uses=1]
|
|
%45 = fadd float %39, %40 ; <float> [#uses=1]
|
|
store float %34, float* %C0r.0, align 4
|
|
store float %35, float* %C0i.0, align 4
|
|
store float %42, float* %C1r.0, align 4
|
|
store float %43, float* %C1i.0, align 4
|
|
store float %44, float* %C2r.0, align 4
|
|
store float %45, float* %C2i.0, align 4
|
|
%46 = getelementptr inbounds float, float* %A0r.0, i64 %As ; <float*> [#uses=1]
|
|
%47 = getelementptr inbounds float, float* %A0i.0, i64 %As ; <float*> [#uses=1]
|
|
%48 = getelementptr inbounds float, float* %A1r.0, i64 %As ; <float*> [#uses=1]
|
|
%49 = getelementptr inbounds float, float* %A1i.0, i64 %As ; <float*> [#uses=1]
|
|
%50 = getelementptr inbounds float, float* %A2r.0, i64 %As ; <float*> [#uses=1]
|
|
%51 = getelementptr inbounds float, float* %A2i.0, i64 %As ; <float*> [#uses=1]
|
|
%52 = getelementptr inbounds float, float* %C0r.0, i64 %Cs ; <float*> [#uses=1]
|
|
%53 = getelementptr inbounds float, float* %C0i.0, i64 %Cs ; <float*> [#uses=1]
|
|
%54 = getelementptr inbounds float, float* %C1r.0, i64 %Cs ; <float*> [#uses=1]
|
|
%55 = getelementptr inbounds float, float* %C1i.0, i64 %Cs ; <float*> [#uses=1]
|
|
%56 = getelementptr inbounds float, float* %C2r.0, i64 %Cs ; <float*> [#uses=1]
|
|
%57 = getelementptr inbounds float, float* %C2i.0, i64 %Cs ; <float*> [#uses=1]
|
|
%58 = add nsw i64 %i.0, 1 ; <i64> [#uses=1]
|
|
br label %bb13
|
|
|
|
bb13: ; preds = %bb, %entry
|
|
%i.0 = phi i64 [ 0, %entry ], [ %58, %bb ] ; <i64> [#uses=2]
|
|
%C2i.0 = phi float* [ %23, %entry ], [ %57, %bb ] ; <float*> [#uses=2]
|
|
%C2r.0 = phi float* [ %20, %entry ], [ %56, %bb ] ; <float*> [#uses=2]
|
|
%C1i.0 = phi float* [ %17, %entry ], [ %55, %bb ] ; <float*> [#uses=2]
|
|
%C1r.0 = phi float* [ %15, %entry ], [ %54, %bb ] ; <float*> [#uses=2]
|
|
%C0i.0 = phi float* [ %13, %entry ], [ %53, %bb ] ; <float*> [#uses=2]
|
|
%C0r.0 = phi float* [ %12, %entry ], [ %52, %bb ] ; <float*> [#uses=2]
|
|
%A2i.0 = phi float* [ %11, %entry ], [ %51, %bb ] ; <float*> [#uses=2]
|
|
%A2r.0 = phi float* [ %8, %entry ], [ %50, %bb ] ; <float*> [#uses=2]
|
|
%A1i.0 = phi float* [ %5, %entry ], [ %49, %bb ] ; <float*> [#uses=2]
|
|
%A1r.0 = phi float* [ %3, %entry ], [ %48, %bb ] ; <float*> [#uses=2]
|
|
%A0i.0 = phi float* [ %1, %entry ], [ %47, %bb ] ; <float*> [#uses=2]
|
|
%A0r.0 = phi float* [ %0, %entry ], [ %46, %bb ] ; <float*> [#uses=2]
|
|
%59 = icmp slt i64 %i.0, %n ; <i1> [#uses=1]
|
|
br i1 %59, label %bb, label %bb14
|
|
|
|
bb14: ; preds = %bb13
|
|
br label %return
|
|
|
|
return: ; preds = %bb14
|
|
ret void
|
|
}
|