File: truncstore-dag-combine.ll

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llvm-toolchain-11 1%3A11.0.1-2~deb10u1
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; RUN: llc -mtriple=arm-eabi -mattr=+v4t %s -o - | FileCheck %s

; CHECK-LABEL: bar
; CHECK-NOT: orr
; CHECK-NOT: mov
define void @bar(i8* %P, i16* %Q) {
entry:
	%P1 = bitcast i8* %P to i16*		; <i16*> [#uses=1]
	%tmp = load i16, i16* %Q, align 1		; <i16> [#uses=1]
	store i16 %tmp, i16* %P1, align 1
	ret void
}

; CHECK-LABEL: foo
; CHECK-NOT: orr
; CHECK-NOT: mov
define void @foo(i8* %P, i32* %Q) {
entry:
	%P1 = bitcast i8* %P to i32*		; <i32*> [#uses=1]
	%tmp = load i32, i32* %Q, align 1		; <i32> [#uses=1]
	store i32 %tmp, i32* %P1, align 1
	ret void
}