mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-22 07:32:48 +00:00
f2f6ce65b7
input filename so that opt doesn't print the input filename in the output so that grep lines in the tests don't unintentionally match strings in the input filename. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81537 91177308-0d34-0410-b5e6-96231b3b80d8
64 lines
1.7 KiB
LLVM
64 lines
1.7 KiB
LLVM
; RUN: opt < %s -indvars -S | not grep select
|
|
|
|
; This loop has backedge-taken-count zero. Indvars shouldn't expand any
|
|
; instructions to compute a trip count.
|
|
|
|
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"
|
|
|
|
define i8* @string_expandtabs() nounwind {
|
|
entry:
|
|
br i1 undef, label %bb33, label %bb1
|
|
|
|
bb1: ; preds = %entry
|
|
br i1 undef, label %overflow1, label %bb15
|
|
|
|
bb15: ; preds = %bb1
|
|
br i1 undef, label %bb33, label %bb17
|
|
|
|
bb17: ; preds = %bb15
|
|
br label %bb30
|
|
|
|
bb19: ; preds = %bb30
|
|
br i1 undef, label %bb20, label %bb29
|
|
|
|
bb20: ; preds = %bb19
|
|
%0 = load i32* undef, align 4 ; <i32> [#uses=1]
|
|
%1 = sub i32 %0, undef ; <i32> [#uses=1]
|
|
br label %bb23
|
|
|
|
bb21: ; preds = %bb23
|
|
%2 = icmp ult i8* %q.0, undef ; <i1> [#uses=1]
|
|
br i1 %2, label %bb22, label %overflow2
|
|
|
|
bb22: ; preds = %bb21
|
|
%3 = getelementptr i8* %q.0, i32 1 ; <i8*> [#uses=1]
|
|
br label %bb23
|
|
|
|
bb23: ; preds = %bb22, %bb20
|
|
%i.2 = phi i32 [ %1, %bb20 ], [ %4, %bb22 ] ; <i32> [#uses=1]
|
|
%q.0 = phi i8* [ undef, %bb20 ], [ %3, %bb22 ] ; <i8*> [#uses=3]
|
|
%4 = add i32 %i.2, -1 ; <i32> [#uses=2]
|
|
%5 = icmp eq i32 %4, -1 ; <i1> [#uses=1]
|
|
br i1 %5, label %bb29, label %bb21
|
|
|
|
bb29: ; preds = %bb23, %bb19
|
|
%q.1 = phi i8* [ undef, %bb19 ], [ %q.0, %bb23 ] ; <i8*> [#uses=0]
|
|
br label %bb30
|
|
|
|
bb30: ; preds = %bb29, %bb17
|
|
br i1 undef, label %bb19, label %bb33
|
|
|
|
overflow2: ; preds = %bb21
|
|
br i1 undef, label %bb32, label %overflow1
|
|
|
|
bb32: ; preds = %overflow2
|
|
br label %overflow1
|
|
|
|
overflow1: ; preds = %bb32, %overflow2, %bb1
|
|
ret i8* null
|
|
|
|
bb33: ; preds = %bb30, %bb15, %entry
|
|
ret i8* undef
|
|
}
|