You've already forked linux-packaging-mono
37 lines
1.5 KiB
LLVM
37 lines
1.5 KiB
LLVM
; RUN: llc < %s | grep "movl %esp, %ebp"
|
|
; PR4572
|
|
|
|
; Don't coalesce with %esp if it would end up putting %esp in
|
|
; the index position of an address, because that can't be
|
|
; encoded on x86. It would actually be slightly better to
|
|
; swap the address operands though, since there's no scale.
|
|
|
|
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32"
|
|
target triple = "i386-pc-mingw32"
|
|
%"struct.std::valarray<unsigned int>" = type { i32, i32* }
|
|
|
|
define void @_ZSt17__gslice_to_indexjRKSt8valarrayIjES2_RS0_(i32 %__o, %"struct.std::valarray<unsigned int>"* nocapture %__l, %"struct.std::valarray<unsigned int>"* nocapture %__s, %"struct.std::valarray<unsigned int>"* nocapture %__i) nounwind {
|
|
entry:
|
|
%0 = alloca i32, i32 undef, align 4 ; <i32*> [#uses=1]
|
|
br i1 undef, label %return, label %bb4
|
|
|
|
bb4: ; preds = %bb7.backedge, %entry
|
|
%indvar = phi i32 [ %indvar.next, %bb7.backedge ], [ 0, %entry ] ; <i32> [#uses=2]
|
|
%scevgep24.sum = sub i32 undef, %indvar ; <i32> [#uses=2]
|
|
%scevgep25 = getelementptr i32, i32* %0, i32 %scevgep24.sum ; <i32*> [#uses=1]
|
|
%scevgep27 = getelementptr i32, i32* undef, i32 %scevgep24.sum ; <i32*> [#uses=1]
|
|
%1 = load i32, i32* %scevgep27, align 4 ; <i32> [#uses=0]
|
|
br i1 undef, label %bb7.backedge, label %bb5
|
|
|
|
bb5: ; preds = %bb4
|
|
store i32 0, i32* %scevgep25, align 4
|
|
br label %bb7.backedge
|
|
|
|
bb7.backedge: ; preds = %bb5, %bb4
|
|
%indvar.next = add i32 %indvar, 1 ; <i32> [#uses=1]
|
|
br label %bb4
|
|
|
|
return: ; preds = %entry
|
|
ret void
|
|
}
|