mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-15 04:30:12 +00:00
f19b8b018b
Fixes PR16083. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182357 91177308-0d34-0410-b5e6-96231b3b80d8
69 lines
1.3 KiB
LLVM
69 lines
1.3 KiB
LLVM
; RUN: llc < %s -march=x86-64 | FileCheck %s
|
|
|
|
declare void @bar()
|
|
|
|
define void @test1(i32* nocapture %X) nounwind {
|
|
entry:
|
|
%tmp1 = load i32* %X, align 4
|
|
%and = and i32 %tmp1, 255
|
|
%cmp = icmp eq i32 %and, 47
|
|
br i1 %cmp, label %if.then, label %if.end
|
|
|
|
if.then:
|
|
tail call void @bar() nounwind
|
|
br label %if.end
|
|
|
|
if.end:
|
|
ret void
|
|
; CHECK: test1:
|
|
; CHECK: cmpb $47, (%{{rdi|rcx}})
|
|
}
|
|
|
|
define void @test2(i32 %X) nounwind {
|
|
entry:
|
|
%and = and i32 %X, 255
|
|
%cmp = icmp eq i32 %and, 47
|
|
br i1 %cmp, label %if.then, label %if.end
|
|
|
|
if.then:
|
|
tail call void @bar() nounwind
|
|
br label %if.end
|
|
|
|
if.end:
|
|
ret void
|
|
; CHECK: test2:
|
|
; CHECK: cmpb $47, %{{dil|cl}}
|
|
}
|
|
|
|
define void @test3(i32 %X) nounwind {
|
|
entry:
|
|
%and = and i32 %X, 255
|
|
%cmp = icmp eq i32 %and, 255
|
|
br i1 %cmp, label %if.then, label %if.end
|
|
|
|
if.then:
|
|
tail call void @bar() nounwind
|
|
br label %if.end
|
|
|
|
if.end:
|
|
ret void
|
|
; CHECK: test3:
|
|
; CHECK: cmpb $-1, %{{dil|cl}}
|
|
}
|
|
|
|
; PR16083
|
|
define i1 @test4(i64 %a, i32 %b) {
|
|
entry:
|
|
%tobool = icmp ne i32 %b, 0
|
|
br i1 %tobool, label %lor.end, label %lor.rhs
|
|
|
|
lor.rhs: ; preds = %entry
|
|
%and = and i64 0, %a
|
|
%tobool1 = icmp ne i64 %and, 0
|
|
br label %lor.end
|
|
|
|
lor.end: ; preds = %lor.rhs, %entry
|
|
%p = phi i1 [ true, %entry ], [ %tobool1, %lor.rhs ]
|
|
ret i1 %p
|
|
}
|