Files
clang-p2996/llvm/test/Transforms/IndVarSimplify/loop_evaluate9.ll
Matt Arsenault 06c192d454 OpaquePtr: Bulk update tests to use typed byval
Upgrade of the IR text tests should be the only thing blocking making
typed byval mandatory. Partially done through regex and partially
manual.
2020-11-20 14:00:46 -05:00

86 lines
4.1 KiB
LLVM

; RUN: opt < %s -indvars -S | FileCheck %s
; PR4477
; Indvars should compute the exit values in loop.
;
; XFAIL: *
; Indvars does not currently replace loop invariant values unless all
; loop exits have the same exit value. We could handle some cases,
; such as this, by making getSCEVAtScope() sensitive to a particular
; loop exit. See PR11388.
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-linux-gnu"
%struct.cc70a02__complex_integers__complex_type = type { i8, i8 }
@.str = internal constant [13 x i8] c"fc70a00.adb\00\00", align 1 ; <[13 x i8]*> [#uses=1]
define void @_ada_cc70a02() {
; CHECK-LABEL: @_ada_cc70a02(
; CHECK: [%]tmp7 = icmp eq i8 -28, -28
; CHECK: [%]tmp8 = icmp eq i8 63, 63
entry:
br label %bb1.i
bb1.i: ; preds = %bb2.i, %entry
%indvar.i = phi i32 [ 0, %entry ], [ %indvar.next.i, %bb2.i ] ; <i32> [#uses=2]
%result.0.i = phi i16 [ 0, %entry ], [ %ins36.i, %bb2.i ] ; <i16> [#uses=2]
%tmp38.i = trunc i16 %result.0.i to i8 ; <i8> [#uses=2]
%tmp = add i8 %tmp38.i, 96 ; <i8> [#uses=1]
%tmp1 = icmp ugt i8 %tmp, -56 ; <i1> [#uses=1]
br i1 %tmp1, label %bb.i.i, label %bb1.i.i
bb.i.i: ; preds = %bb1.i
tail call void @__gnat_rcheck_12(i8* getelementptr ([13 x i8], [13 x i8]* @.str, i32 0, i32 0), i32 24) noreturn
unreachable
bb1.i.i: ; preds = %bb1.i
%tmp41.i = lshr i16 %result.0.i, 8 ; <i16> [#uses=1]
%tmp42.i = trunc i16 %tmp41.i to i8 ; <i8> [#uses=2]
%tmp2 = add i8 %tmp42.i, 109 ; <i8> [#uses=1]
%tmp3 = icmp ugt i8 %tmp2, -56 ; <i1> [#uses=1]
br i1 %tmp3, label %bb2.i.i, label %cc70a02__complex_integers__Oadd.153.exit.i
bb2.i.i: ; preds = %bb1.i.i
tail call void @__gnat_rcheck_12(i8* getelementptr ([13 x i8], [13 x i8]* @.str, i32 0, i32 0), i32 24) noreturn
unreachable
cc70a02__complex_integers__Oadd.153.exit.i: ; preds = %bb1.i.i
%tmp4 = add i8 %tmp38.i, -4 ; <i8> [#uses=2]
%tmp5 = add i8 %tmp42.i, 9 ; <i8> [#uses=2]
%tmp25.i = zext i8 %tmp4 to i16 ; <i16> [#uses=1]
%tmp33.i = zext i8 %tmp5 to i16 ; <i16> [#uses=1]
%tmp34.i = shl i16 %tmp33.i, 8 ; <i16> [#uses=1]
%ins36.i = or i16 %tmp34.i, %tmp25.i ; <i16> [#uses=1]
%tmp6 = icmp eq i32 %indvar.i, 6 ; <i1> [#uses=1]
br i1 %tmp6, label %cc70a02__complex_multiplication.170.exit, label %bb2.i
bb2.i: ; preds = %cc70a02__complex_integers__Oadd.153.exit.i
%indvar.next.i = add i32 %indvar.i, 1 ; <i32> [#uses=1]
br label %bb1.i
cc70a02__complex_multiplication.170.exit: ; preds = %cc70a02__complex_integers__Oadd.153.exit.i
%tmp7 = icmp eq i8 %tmp4, -28 ; <i1> [#uses=1]
%tmp8 = icmp eq i8 %tmp5, 63 ; <i1> [#uses=1]
%or.cond = and i1 %tmp8, %tmp7 ; <i1> [#uses=1]
br i1 %or.cond, label %return, label %bb1
bb1: ; preds = %cc70a02__complex_multiplication.170.exit
tail call void @exit(i32 1)
ret void
return: ; preds = %cc70a02__complex_multiplication.170.exit
ret void
}
declare fastcc void @cc70a02__complex_integers__complex.164(%struct.cc70a02__complex_integers__complex_type* noalias nocapture sret(%struct.cc70a02__complex_integers__complex_type), i8 signext, i8 signext) nounwind
declare fastcc void @cc70a02__complex_integers__Osubtract.149(%struct.cc70a02__complex_integers__complex_type* noalias sret(%struct.cc70a02__complex_integers__complex_type), %struct.cc70a02__complex_integers__complex_type* byval(%struct.cc70a02__complex_integers__complex_type) align 4)
declare fastcc void @cc70a02__complex_integers__Oadd.153(%struct.cc70a02__complex_integers__complex_type* noalias sret(%struct.cc70a02__complex_integers__complex_type), %struct.cc70a02__complex_integers__complex_type* byval(%struct.cc70a02__complex_integers__complex_type) align 4, %struct.cc70a02__complex_integers__complex_type* byval(%struct.cc70a02__complex_integers__complex_type) align 4)
declare fastcc void @cc70a02__complex_multiplication.170(%struct.cc70a02__complex_integers__complex_type* noalias sret(%struct.cc70a02__complex_integers__complex_type), %struct.cc70a02__complex_integers__complex_type* byval(%struct.cc70a02__complex_integers__complex_type) align 4)
declare void @__gnat_rcheck_12(i8*, i32) noreturn
declare void @exit(i32)