1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-30 23:42:52 +01:00
llvm-mirror/test/Transforms/SimplifyCFG/select-gep.ll
Dmitri Gribenko e3769d450b Tests: rewrite 'opt ... %s' to 'opt ... < %s' so that opt does not emit a ModuleID
This is done to avoid odd test failures, like the one fixed in r171243.

llvm-svn: 171246
2012-12-30 01:28:40 +00:00

41 lines
878 B
LLVM

; RUN: opt -S -simplifycfg < %s | FileCheck %s
define i8* @test1(i8* %x, i64 %y) nounwind {
entry:
%tmp1 = load i8* %x, align 1
%cmp = icmp eq i8 %tmp1, 47
br i1 %cmp, label %if.then, label %if.end
if.then:
%incdec.ptr = getelementptr inbounds i8* %x, i64 %y
br label %if.end
if.end:
%x.addr = phi i8* [ %incdec.ptr, %if.then ], [ %x, %entry ]
ret i8* %x.addr
; CHECK: @test1
; CHECK-NOT: select
; CHECK: ret i8* %x.addr
}
%ST = type { i8, i8 }
define i8* @test2(%ST* %x, i8* %y) nounwind {
entry:
%cmp = icmp eq %ST* %x, null
br i1 %cmp, label %if.then, label %if.end
if.then:
%incdec.ptr = getelementptr %ST* %x, i32 0, i32 1
br label %if.end
if.end:
%x.addr = phi i8* [ %incdec.ptr, %if.then ], [ %y, %entry ]
ret i8* %x.addr
; CHECK: @test2
; CHECK: %incdec.ptr.y = select i1 %cmp, i8* %incdec.ptr, i8* %y
; CHECK: ret i8* %incdec.ptr.y
}