xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/pr12889.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=x86
2*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
3*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-unknown-linux-gnu"
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Worker@c0 = common global i8 0, align 1
6*9880d681SAndroid Build Coastguard Worker
7*9880d681SAndroid Build Coastguard Workerdefine void @func() nounwind uwtable {
8*9880d681SAndroid Build Coastguard Workerentry:
9*9880d681SAndroid Build Coastguard Worker  %0 = load i8, i8* @c0, align 1
10*9880d681SAndroid Build Coastguard Worker  %tobool = icmp ne i8 %0, 0
11*9880d681SAndroid Build Coastguard Worker  %conv = zext i1 %tobool to i8
12*9880d681SAndroid Build Coastguard Worker  %storemerge = shl nuw nsw i8 %conv, %conv
13*9880d681SAndroid Build Coastguard Worker  store i8 %storemerge, i8* @c0, align 1
14*9880d681SAndroid Build Coastguard Worker  ret void
15*9880d681SAndroid Build Coastguard Worker}
16