SROA CBE Fix. (1c1d310b) · Commits · llvm-doe / llvm-project

llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp

+380 −297

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		; RUN: llvm-as < %s \| opt -scalarrepl -instcombine \| llvm-dis \| grep {ret i32 undef}
		; RUN: echo disabled

		; Test that an array is not incorrectly deconstructed.

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		; RUN: llvm-as < %s \| opt -scalarrepl \| llvm-dis \| not grep alloca
		; RUN: echo disabled

		define i32 @func(<4 x float> %v0, <4 x float> %v1) nounwind {
		%vsiidx = alloca [2 x <4 x i32>], align 16 ; <[2 x <4 x i32>]*> [#uses=3]

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		; RUN: llvm-as < %s \| opt -scalarrepl \| llvm-dis \| not grep alloca
		; RUN: echo disabled
		; rdar://6532315
		%t = type { { i32, i16, i8, i8 } }

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		; PR1226
		; RUN: llvm-as < %s \| opt -scalarrepl \| llvm-dis \| grep {ret i32 16843009}
		; RUN: llvm-as < %s \| opt -scalarrepl \| llvm-dis \| not grep alloca
		; RUN: llvm-as < %s \| opt -scalarrepl -instcombine \| llvm-dis \| grep {ret i16 514}

		target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64"
		target triple = "i686-apple-darwin8"
		@@ -49,18 +48,3 @@ entry:
		}


		%struct.f = type { i32, i32, i32, i32, i32, i32 }

		define i16 @test4() nounwind {
		entry:
		%A = alloca %struct.f, align 8 ; <%struct.f*> [#uses=3]
		%0 = getelementptr %struct.f* %A, i32 0, i32 0 ; <i32*> [#uses=1]
		store i32 1, i32* %0, align 8
		%1 = getelementptr %struct.f* %A, i32 0, i32 1 ; <i32*> [#uses=1]
		%2 = bitcast i32* %1 to i8* ; <i8*> [#uses=1]
		call void @llvm.memset.i32(i8* %2, i8 2, i32 12, i32 4)
		%3 = getelementptr %struct.f* %A, i32 0, i32 2 ; <i32*> [#uses=1]
		%4 = load i32* %3, align 8 ; <i32> [#uses=1]
		%retval12 = trunc i32 %4 to i16 ; <i16> [#uses=1]
		ret i16 %retval12
		}