forked from OSchip/llvm-project
44 lines
949 B
LLVM
44 lines
949 B
LLVM
; RUN: opt -memdep -newgvn -disable-output < %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"
|
|
|
|
define i32 @test2() nounwind ssp {
|
|
entry:
|
|
ret i32 0
|
|
|
|
unreachable_block:
|
|
%a = add i32 %a, 1
|
|
ret i32 %a
|
|
}
|
|
|
|
define i32 @pr23096_test0() {
|
|
entry:
|
|
br label %bb0
|
|
|
|
bb1:
|
|
%ptr1 = ptrtoint i32* %ptr2 to i64
|
|
%ptr2 = inttoptr i64 %ptr1 to i32*
|
|
br i1 undef, label %bb0, label %bb1
|
|
|
|
bb0:
|
|
%phi = phi i32* [ undef, %entry ], [ %ptr2, %bb1 ]
|
|
%load = load i32, i32* %phi
|
|
ret i32 %load
|
|
}
|
|
|
|
define i32 @pr23096_test1() {
|
|
entry:
|
|
br label %bb0
|
|
|
|
bb1:
|
|
%ptr1 = getelementptr i32, i32* %ptr2, i32 0
|
|
%ptr2 = getelementptr i32, i32* %ptr1, i32 0
|
|
br i1 undef, label %bb0, label %bb1
|
|
|
|
bb0:
|
|
%phi = phi i32* [ undef, %entry ], [ %ptr2, %bb1 ]
|
|
%load = load i32, i32* %phi
|
|
ret i32 %load
|
|
}
|