forked from OSchip/llvm-project
24 lines
556 B
LLVM
24 lines
556 B
LLVM
; RUN: opt < %s -sccp -S | grep {ret i101 12}
|
|
|
|
@Y = constant [6 x i101] [ i101 12, i101 123456789000000, i101 -12,i101
|
|
-123456789000000, i101 0,i101 9123456789000000]
|
|
|
|
define i101 @array()
|
|
{
|
|
Head:
|
|
%A = getelementptr [6 x i101]* @Y, i32 0, i32 1
|
|
|
|
%B = load i101* %A
|
|
%C = icmp sge i101 %B, 1
|
|
br i1 %C, label %True, label %False
|
|
True:
|
|
%D = and i101 %B, 1
|
|
%E = trunc i101 %D to i32
|
|
%F = getelementptr [6 x i101]* @Y, i32 0, i32 %E
|
|
%G = load i101* %F
|
|
br label %False
|
|
False:
|
|
%H = phi i101 [%G, %True], [-1, %Head]
|
|
ret i101 %H
|
|
}
|