You've already forked linux-packaging-mono
48 lines
1.5 KiB
LLVM
48 lines
1.5 KiB
LLVM
|
; RUN: llc < %s
|
||
|
|
|
||
|
|
; This testcase used to crash. See PR29132.
|
||
|
|
|
||
|
|
target triple = "x86_64-unknown-linux-gnu"
|
||
|
|
|
||
|
|
@a = common local_unnamed_addr global i16 0, align 2
|
||
|
|
@c = common global i32 0, align 4
|
||
|
|
@d = common local_unnamed_addr global i8 0, align 1
|
||
|
|
@b = common global i32 0, align 4
|
||
|
|
|
||
|
|
; Function Attrs: norecurse nounwind optsize uwtable
|
||
|
|
define i32 @main() local_unnamed_addr #0 {
|
||
|
|
entry:
|
||
|
|
%0 = load volatile i32, i32* @c, align 4
|
||
|
|
%tobool = icmp eq i32 %0, 0
|
||
|
|
%1 = load i16, i16* @a, align 2
|
||
|
|
br i1 %tobool, label %lor.rhs, label %lor.end
|
||
|
|
|
||
|
|
lor.rhs: ; preds = %entry
|
||
|
|
%inc = add i16 %1, 1
|
||
|
|
store i16 %inc, i16* @a, align 2
|
||
|
|
br label %lor.end
|
||
|
|
|
||
|
|
lor.end: ; preds = %entry, %lor.rhs
|
||
|
|
%2 = phi i16 [ %inc, %lor.rhs ], [ %1, %entry ]
|
||
|
|
%dec = add i16 %2, -1
|
||
|
|
store i16 %dec, i16* @a, align 2
|
||
|
|
%3 = load i8, i8* @d, align 1
|
||
|
|
%sub = sub i8 0, %3
|
||
|
|
%tobool4 = icmp eq i16 %dec, 0
|
||
|
|
br i1 %tobool4, label %land.end, label %land.rhs
|
||
|
|
|
||
|
|
land.rhs: ; preds = %lor.end
|
||
|
|
%4 = load volatile i32, i32* @b, align 4
|
||
|
|
%tobool5 = icmp ne i32 %4, 0
|
||
|
|
br label %land.end
|
||
|
|
|
||
|
|
land.end: ; preds = %lor.end, %land.rhs
|
||
|
|
%5 = phi i1 [ false, %lor.end ], [ %tobool5, %land.rhs ]
|
||
|
|
%land.ext = zext i1 %5 to i8
|
||
|
|
%or = or i8 %land.ext, %sub
|
||
|
|
store i8 %or, i8* @d, align 1
|
||
|
|
ret i32 0
|
||
|
|
}
|
||
|
|
|
||
|
|
attributes #0 = { norecurse nounwind optsize uwtable "target-cpu"="x86-64" }
|