1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt < %s -passes=slp-vectorizer,dce -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7 | FileCheck %s 3 4target 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" 5target triple = "x86_64-apple-macosx10.9.0" 6 7@c = common global i32 0, align 4 8@a = common global i16 0, align 2 9@b = common global i16 0, align 2 10 11; Function Attrs: nounwind ssp uwtable 12define void @f() { 13; CHECK-LABEL: @f( 14; CHECK-NEXT: entry: 15; CHECK-NEXT: [[CALL:%.*]] = tail call i32 (...) @g() 16; CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr @c, align 4 17; CHECK-NEXT: [[LNOT:%.*]] = icmp eq i32 [[TMP0]], 0 18; CHECK-NEXT: [[LNOT_EXT:%.*]] = zext i1 [[LNOT]] to i32 19; CHECK-NEXT: [[TMP1:%.*]] = load i16, ptr @a, align 2 20; CHECK-NEXT: [[LNOT2:%.*]] = icmp eq i16 [[TMP1]], 0 21; CHECK-NEXT: [[LNOT_EXT3:%.*]] = zext i1 [[LNOT2]] to i32 22; CHECK-NEXT: [[OR:%.*]] = or i32 [[LNOT_EXT3]], [[LNOT_EXT]] 23; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[CALL]], [[OR]] 24; CHECK-NEXT: [[CONV4:%.*]] = zext i1 [[CMP]] to i16 25; CHECK-NEXT: store i16 [[CONV4]], ptr @b, align 2 26; CHECK-NEXT: ret void 27; 28entry: 29 %call = tail call i32 (...) @g() 30 %0 = load i32, ptr @c, align 4 31 %lnot = icmp eq i32 %0, 0 32 %lnot.ext = zext i1 %lnot to i32 33 %1 = load i16, ptr @a, align 2 34 %lnot2 = icmp eq i16 %1, 0 35 %lnot.ext3 = zext i1 %lnot2 to i32 36 %or = or i32 %lnot.ext3, %lnot.ext 37 %cmp = icmp eq i32 %call, %or 38 %conv4 = zext i1 %cmp to i16 39 store i16 %conv4, ptr @b, align 2 40 ret void 41} 42 43declare i32 @g(...) 44