mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-19 01:34:32 +00:00
950d3db5f4
created from the", it broke some GCC test suite tests. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127477 91177308-0d34-0410-b5e6-96231b3b80d8
30 lines
869 B
LLVM
30 lines
869 B
LLVM
; RUN: opt -codegenprepare %s -S -o - | FileCheck %s
|
|
|
|
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
|
|
target triple = "x86_64-apple-darwin10.0.0"
|
|
|
|
; CHECK: @test1
|
|
; objectsize should fold to a constant, which causes the branch to fold to an
|
|
; uncond branch.
|
|
; rdar://8785296
|
|
define i32 @test1(i8* %ptr) nounwind ssp noredzone align 2 {
|
|
entry:
|
|
%0 = tail call i64 @llvm.objectsize.i64(i8* %ptr, i1 false)
|
|
%1 = icmp ugt i64 %0, 3
|
|
br i1 %1, label %T, label %trap
|
|
|
|
; CHECK: entry:
|
|
; HECK-NEXT: ret i32 4
|
|
|
|
trap: ; preds = %0, %entry
|
|
tail call void @llvm.trap() noreturn nounwind
|
|
unreachable
|
|
|
|
T:
|
|
ret i32 4
|
|
}
|
|
|
|
declare i64 @llvm.objectsize.i64(i8*, i1) nounwind readonly
|
|
|
|
declare void @llvm.trap() nounwind
|