llvm-mirror/test/CodeGen/X86/mul-legalize.ll
Dan Gohman 47137eba06 Fix mul expansion to check the correct number of bits for
zero extension when checking if an unsigned multiply is
safe.

llvm-svn: 48171
2008-03-10 20:42:19 +00:00

28 lines
719 B
LLVM

; RUN: llvm-as < %s | llc -march=x86 | grep cmov | count 1
; PR2135
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32"
target triple = "i386-pc-linux-gnu"
@.str = constant [13 x i8] c"c45531m.adb\00\00"
define void @main() {
entry:
%tmp1 = call i1 @report__equal( i32 3, i32 3 )
%b.0 = select i1 %tmp1, i64 35184372088832, i64 0
%tmp7 = mul i64 3, %b.0
%tmp32 = icmp eq i64 %tmp7, 105553116266496
br i1 %tmp32, label %return, label %bb35
bb35:
call void @abort( )
unreachable
return:
ret void
}
define i1 @report__equal(i32 %x, i32 %y) {
%tmp = icmp eq i32 %x, %y
ret i1 %tmp
}
declare void @abort()