mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-27 13:30:05 +00:00
ff6222ef2f
This will make it easier to turn on struct-path aware TBAA since the metadata format will change. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180745 91177308-0d34-0410-b5e6-96231b3b80d8
47 lines
1.6 KiB
LLVM
47 lines
1.6 KiB
LLVM
; REQUIRES: asserts
|
|
; RUN: llc < %s -o /dev/null -stats 2>&1 | FileCheck %s -check-prefix=STATS
|
|
; Radar 10266272
|
|
target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32-S32"
|
|
target triple = "thumbv7-apple-ios4.0.0"
|
|
; STATS-NOT: machine-sink
|
|
|
|
define i32 @foo(i32 %h) nounwind readonly ssp {
|
|
entry:
|
|
br label %for.cond
|
|
|
|
for.cond: ; preds = %for.body, %entry
|
|
%cmp = icmp slt i32 0, %h
|
|
br i1 %cmp, label %for.body, label %if.end299
|
|
|
|
for.body: ; preds = %for.cond
|
|
%v.5 = select i1 undef, i32 undef, i32 0
|
|
%0 = load i8* undef, align 1
|
|
%conv88 = zext i8 %0 to i32
|
|
%sub89 = sub nsw i32 0, %conv88
|
|
%v.8 = select i1 undef, i32 undef, i32 %sub89
|
|
%1 = load i8* null, align 1
|
|
%conv108 = zext i8 %1 to i32
|
|
%2 = load i8* undef, align 1
|
|
%conv110 = zext i8 %2 to i32
|
|
%sub111 = sub nsw i32 %conv108, %conv110
|
|
%cmp112 = icmp slt i32 %sub111, 0
|
|
%sub115 = sub nsw i32 0, %sub111
|
|
%v.10 = select i1 %cmp112, i32 %sub115, i32 %sub111
|
|
%add62 = add i32 0, %v.5
|
|
%add73 = add i32 %add62, 0
|
|
%add84 = add i32 %add73, 0
|
|
%add95 = add i32 %add84, %v.8
|
|
%add106 = add i32 %add95, 0
|
|
%add117 = add i32 %add106, %v.10
|
|
%add128 = add i32 %add117, 0
|
|
%add139 = add i32 %add128, 0
|
|
%add150 = add i32 %add139, 0
|
|
%add161 = add i32 %add150, 0
|
|
%add172 = add i32 %add161, 0
|
|
br i1 undef, label %for.cond, label %if.end299
|
|
|
|
if.end299: ; preds = %for.body, %for.cond
|
|
%s.10 = phi i32 [ %add172, %for.body ], [ 0, %for.cond ]
|
|
ret i32 %s.10
|
|
}
|