1 ; RUN: llc -disable-constant-hoisting < %s | FileCheck %s 2 target datalayout = "e-m:e-p:32:32-f64:32:64-f80:32-n8:16:32-S128" 3 target triple = "i386-unknown-linux-gnu" 4 5 @d = global i32 8, align 4 6 7 define i32 @main() { 8 entry: 9 %load = load i32, i32* @d, align 4 10 %conv1 = zext i32 %load to i64 11 %shl = shl i64 %conv1, 1 12 %mul = and i64 %shl, 4294967312 13 %cmp = icmp ugt i64 4294967295, %mul 14 %zext = zext i1 %cmp to i32 15 ret i32 %zext 16 } 17 ; CHECK: main: 18 ; CHECK: movl d, %[[load:.*]] 19 ; CHECK: movl %[[load]], %[[copy:.*]] 20 ; CHECK: shrl $31, %[[copy]] 21 ; CHECK: addl %[[load]], %[[load]] 22
