Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/CodeGen/ARM/zextload_demandedbits.ll

@@ -1,35 +0,0 @@
-; RUN: llc < %s -mtriple="arm-apple-ios3.0.0" | FileCheck %s
-
-target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32-S32"
-
-%struct.eggs = type { %struct.spam, i16 }
-%struct.spam = type { [3 x i32] }
-%struct.barney = type { [2 x i32], [2 x i32] }
-
-; Make sure that the sext op does not get lost due to computeKnownBits.
-; CHECK: quux
-; CHECK: lsl
-; CHECK: asr
-; CHECK: bl
-; CHECK: pop
-define void @quux(%struct.eggs* %arg) {
-bb:
-  %tmp1 = getelementptr inbounds %struct.eggs, %struct.eggs* %arg, i32 0, i32 1
-  %0 = load i16, i16* %tmp1, align 2
-  %tobool = icmp eq i16 %0, 0
-  br i1 %tobool, label %bb16, label %bb3
-
-bb3:                                              ; preds = %bb
-  %tmp4 = bitcast i16* %tmp1 to i8*
-  %tmp5 = ptrtoint i16* %tmp1 to i32
-  %tmp6 = shl i32 %tmp5, 20
-  %tmp7 = ashr exact i32 %tmp6, 20
-  %tmp14 = getelementptr inbounds %struct.barney, %struct.barney* undef, i32 %tmp7
-  %tmp15 = tail call i32 @widget(%struct.barney* %tmp14, i8* %tmp4, i32 %tmp7)
-  br label %bb16
-
-bb16:                                             ; preds = %bb3, %bb
-  ret void
-}
-
-declare i32 @widget(%struct.barney*, i8*, i32)