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merge two tests and filecheckify 

llvm-svn: 123082
This commit is contained in:
Chris Lattner 2011-01-08 20:27:22 +00:00
parent c638147e9f
commit 9dbbc49f74
2 changed files with 113 additions and 103 deletions
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117
llvm/test/Transforms/MemCpyOpt/form-memset.ll
View File

@ -1,12 +1,11 @@
; RUN: opt < %s -memcpyopt -S | not grep store
; RUN: opt < %s -memcpyopt -S | grep {call.*llvm.memset}
; RUN: opt < %s -memcpyopt -S | FileCheck %s
; All the stores in this example should be merged into a single memset.
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-f80:128:128"
target triple = "i386-apple-darwin8"
define void @foo(i8 signext %c) nounwind {
define void @test1(i8 signext %c) nounwind {
entry:
%x = alloca [19 x i8] ; <[19 x i8]*> [#uses=20]
%tmp = getelementptr [19 x i8]* %x, i32 0, i32 0 ; <i8*> [#uses=1]
@ -47,9 +46,119 @@ entry:
store i8 %c, i8* %tmp69, align 1
%tmp73 = getelementptr [19 x i8]* %x, i32 0, i32 18 ; <i8*> [#uses=1]
store i8 %c, i8* %tmp73, align 1
%tmp76 = call i32 (...)* @bar( [19 x i8]* %x ) nounwind ; <i32> [#uses=0]
%tmp76 = call i32 (...)* @bar( [19 x i8]* %x ) nounwind
ret void
; CHECK: @test1
; CHECK-NOT: store
; CHECK: call void @llvm.memset.p0i8.i64
; CHECK-NOT: store
; CHECK: ret
}
declare i32 @bar(...)
%struct.MV = type { i16, i16 }
define void @test2() nounwind {
entry:
%ref_idx = alloca [8 x i8] ; <[8 x i8]*> [#uses=8]
%left_mvd = alloca [8 x %struct.MV] ; <[8 x %struct.MV]*> [#uses=17]
%up_mvd = alloca [8 x %struct.MV] ; <[8 x %struct.MV]*> [#uses=17]
%tmp20 = getelementptr [8 x i8]* %ref_idx, i32 0, i32 7 ; <i8*> [#uses=1]
store i8 -1, i8* %tmp20, align 1
%tmp23 = getelementptr [8 x i8]* %ref_idx, i32 0, i32 6 ; <i8*> [#uses=1]
store i8 -1, i8* %tmp23, align 1
%tmp26 = getelementptr [8 x i8]* %ref_idx, i32 0, i32 5 ; <i8*> [#uses=1]
store i8 -1, i8* %tmp26, align 1
%tmp29 = getelementptr [8 x i8]* %ref_idx, i32 0, i32 4 ; <i8*> [#uses=1]
store i8 -1, i8* %tmp29, align 1
%tmp32 = getelementptr [8 x i8]* %ref_idx, i32 0, i32 3 ; <i8*> [#uses=1]
store i8 -1, i8* %tmp32, align 1
%tmp35 = getelementptr [8 x i8]* %ref_idx, i32 0, i32 2 ; <i8*> [#uses=1]
store i8 -1, i8* %tmp35, align 1
%tmp38 = getelementptr [8 x i8]* %ref_idx, i32 0, i32 1 ; <i8*> [#uses=1]
store i8 -1, i8* %tmp38, align 1
%tmp41 = getelementptr [8 x i8]* %ref_idx, i32 0, i32 0 ; <i8*> [#uses=2]
store i8 -1, i8* %tmp41, align 1
%tmp43 = getelementptr [8 x %struct.MV]* %up_mvd, i32 0, i32 7, i32 0 ; <i16*> [#uses=1]
store i16 0, i16* %tmp43, align 2
%tmp46 = getelementptr [8 x %struct.MV]* %up_mvd, i32 0, i32 7, i32 1 ; <i16*> [#uses=1]
store i16 0, i16* %tmp46, align 2
%tmp57 = getelementptr [8 x %struct.MV]* %up_mvd, i32 0, i32 6, i32 0 ; <i16*> [#uses=1]
store i16 0, i16* %tmp57, align 2
%tmp60 = getelementptr [8 x %struct.MV]* %up_mvd, i32 0, i32 6, i32 1 ; <i16*> [#uses=1]
store i16 0, i16* %tmp60, align 2
%tmp71 = getelementptr [8 x %struct.MV]* %up_mvd, i32 0, i32 5, i32 0 ; <i16*> [#uses=1]
store i16 0, i16* %tmp71, align 2
%tmp74 = getelementptr [8 x %struct.MV]* %up_mvd, i32 0, i32 5, i32 1 ; <i16*> [#uses=1]
store i16 0, i16* %tmp74, align 2
%tmp85 = getelementptr [8 x %struct.MV]* %up_mvd, i32 0, i32 4, i32 0 ; <i16*> [#uses=1]
store i16 0, i16* %tmp85, align 2
%tmp88 = getelementptr [8 x %struct.MV]* %up_mvd, i32 0, i32 4, i32 1 ; <i16*> [#uses=1]
store i16 0, i16* %tmp88, align 2
%tmp99 = getelementptr [8 x %struct.MV]* %up_mvd, i32 0, i32 3, i32 0 ; <i16*> [#uses=1]
store i16 0, i16* %tmp99, align 2
%tmp102 = getelementptr [8 x %struct.MV]* %up_mvd, i32 0, i32 3, i32 1 ; <i16*> [#uses=1]
store i16 0, i16* %tmp102, align 2
%tmp113 = getelementptr [8 x %struct.MV]* %up_mvd, i32 0, i32 2, i32 0 ; <i16*> [#uses=1]
store i16 0, i16* %tmp113, align 2
%tmp116 = getelementptr [8 x %struct.MV]* %up_mvd, i32 0, i32 2, i32 1 ; <i16*> [#uses=1]
store i16 0, i16* %tmp116, align 2
%tmp127 = getelementptr [8 x %struct.MV]* %up_mvd, i32 0, i32 1, i32 0 ; <i16*> [#uses=1]
store i16 0, i16* %tmp127, align 2
%tmp130 = getelementptr [8 x %struct.MV]* %up_mvd, i32 0, i32 1, i32 1 ; <i16*> [#uses=1]
store i16 0, i16* %tmp130, align 2
%tmp141 = getelementptr [8 x %struct.MV]* %up_mvd, i32 0, i32 0, i32 0 ; <i16*> [#uses=1]
store i16 0, i16* %tmp141, align 8
%tmp144 = getelementptr [8 x %struct.MV]* %up_mvd, i32 0, i32 0, i32 1 ; <i16*> [#uses=1]
store i16 0, i16* %tmp144, align 2
%tmp148 = getelementptr [8 x %struct.MV]* %left_mvd, i32 0, i32 7, i32 0 ; <i16*> [#uses=1]
store i16 0, i16* %tmp148, align 2
%tmp151 = getelementptr [8 x %struct.MV]* %left_mvd, i32 0, i32 7, i32 1 ; <i16*> [#uses=1]
store i16 0, i16* %tmp151, align 2
%tmp162 = getelementptr [8 x %struct.MV]* %left_mvd, i32 0, i32 6, i32 0 ; <i16*> [#uses=1]
store i16 0, i16* %tmp162, align 2
%tmp165 = getelementptr [8 x %struct.MV]* %left_mvd, i32 0, i32 6, i32 1 ; <i16*> [#uses=1]
store i16 0, i16* %tmp165, align 2
%tmp176 = getelementptr [8 x %struct.MV]* %left_mvd, i32 0, i32 5, i32 0 ; <i16*> [#uses=1]
store i16 0, i16* %tmp176, align 2
%tmp179 = getelementptr [8 x %struct.MV]* %left_mvd, i32 0, i32 5, i32 1 ; <i16*> [#uses=1]
store i16 0, i16* %tmp179, align 2
%tmp190 = getelementptr [8 x %struct.MV]* %left_mvd, i32 0, i32 4, i32 0 ; <i16*> [#uses=1]
store i16 0, i16* %tmp190, align 2
%tmp193 = getelementptr [8 x %struct.MV]* %left_mvd, i32 0, i32 4, i32 1 ; <i16*> [#uses=1]
store i16 0, i16* %tmp193, align 2
%tmp204 = getelementptr [8 x %struct.MV]* %left_mvd, i32 0, i32 3, i32 0 ; <i16*> [#uses=1]
store i16 0, i16* %tmp204, align 2
%tmp207 = getelementptr [8 x %struct.MV]* %left_mvd, i32 0, i32 3, i32 1 ; <i16*> [#uses=1]
store i16 0, i16* %tmp207, align 2
%tmp218 = getelementptr [8 x %struct.MV]* %left_mvd, i32 0, i32 2, i32 0 ; <i16*> [#uses=1]
store i16 0, i16* %tmp218, align 2
%tmp221 = getelementptr [8 x %struct.MV]* %left_mvd, i32 0, i32 2, i32 1 ; <i16*> [#uses=1]
store i16 0, i16* %tmp221, align 2
%tmp232 = getelementptr [8 x %struct.MV]* %left_mvd, i32 0, i32 1, i32 0 ; <i16*> [#uses=1]
store i16 0, i16* %tmp232, align 2
%tmp235 = getelementptr [8 x %struct.MV]* %left_mvd, i32 0, i32 1, i32 1 ; <i16*> [#uses=1]
store i16 0, i16* %tmp235, align 2
%tmp246 = getelementptr [8 x %struct.MV]* %left_mvd, i32 0, i32 0, i32 0 ; <i16*> [#uses=1]
store i16 0, i16* %tmp246, align 8
%tmp249 = getelementptr [8 x %struct.MV]* %left_mvd, i32 0, i32 0, i32 1 ; <i16*> [#uses=1]
store i16 0, i16* %tmp249, align 2
%up_mvd252 = getelementptr [8 x %struct.MV]* %up_mvd, i32 0, i32 0 ; <%struct.MV*> [#uses=1]
%left_mvd253 = getelementptr [8 x %struct.MV]* %left_mvd, i32 0, i32 0 ; <%struct.MV*> [#uses=1]
call void @foo( %struct.MV* %up_mvd252, %struct.MV* %left_mvd253, i8* %tmp41 ) nounwind
ret void
; CHECK: @test2
; CHECK-NOT: store
; CHECK: call void @llvm.memset.p0i8.i64(i8* %tmp41, i8 -1, i64 8, i32 1, i1 false)
; CHECK-NOT: store
; CHECK: call void @llvm.memset.p0i8.i64(i8* %0, i8 0, i64 32, i32 8, i1 false)
; CHECK-NOT: store
; CHECK: call void @llvm.memset.p0i8.i64(i8* %1, i8 0, i64 32, i32 8, i1 false)
; CHECK-NOT: store
; CHECK: ret
}
declare void @foo(%struct.MV*, %struct.MV*, i8*)

99
llvm/test/Transforms/MemCpyOpt/form-memset2.ll
View File

@ -1,99 +0,0 @@
; RUN: opt < %s -memcpyopt -S | not grep store
; RUN: opt < %s -memcpyopt -S | grep {call.*llvm.memset} | count 3
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-f80:128:128"
target triple = "i386-apple-darwin8"
%struct.MV = type { i16, i16 }
define i32 @t() nounwind {
entry:
%ref_idx = alloca [8 x i8] ; <[8 x i8]*> [#uses=8]
%left_mvd = alloca [8 x %struct.MV] ; <[8 x %struct.MV]*> [#uses=17]
%up_mvd = alloca [8 x %struct.MV] ; <[8 x %struct.MV]*> [#uses=17]
%tmp20 = getelementptr [8 x i8]* %ref_idx, i32 0, i32 7 ; <i8*> [#uses=1]
store i8 -1, i8* %tmp20, align 1
%tmp23 = getelementptr [8 x i8]* %ref_idx, i32 0, i32 6 ; <i8*> [#uses=1]
store i8 -1, i8* %tmp23, align 1
%tmp26 = getelementptr [8 x i8]* %ref_idx, i32 0, i32 5 ; <i8*> [#uses=1]
store i8 -1, i8* %tmp26, align 1
%tmp29 = getelementptr [8 x i8]* %ref_idx, i32 0, i32 4 ; <i8*> [#uses=1]
store i8 -1, i8* %tmp29, align 1
%tmp32 = getelementptr [8 x i8]* %ref_idx, i32 0, i32 3 ; <i8*> [#uses=1]
store i8 -1, i8* %tmp32, align 1
%tmp35 = getelementptr [8 x i8]* %ref_idx, i32 0, i32 2 ; <i8*> [#uses=1]
store i8 -1, i8* %tmp35, align 1
%tmp38 = getelementptr [8 x i8]* %ref_idx, i32 0, i32 1 ; <i8*> [#uses=1]
store i8 -1, i8* %tmp38, align 1
%tmp41 = getelementptr [8 x i8]* %ref_idx, i32 0, i32 0 ; <i8*> [#uses=2]
store i8 -1, i8* %tmp41, align 1
%tmp43 = getelementptr [8 x %struct.MV]* %up_mvd, i32 0, i32 7, i32 0 ; <i16*> [#uses=1]
store i16 0, i16* %tmp43, align 2
%tmp46 = getelementptr [8 x %struct.MV]* %up_mvd, i32 0, i32 7, i32 1 ; <i16*> [#uses=1]
store i16 0, i16* %tmp46, align 2
%tmp57 = getelementptr [8 x %struct.MV]* %up_mvd, i32 0, i32 6, i32 0 ; <i16*> [#uses=1]
store i16 0, i16* %tmp57, align 2
%tmp60 = getelementptr [8 x %struct.MV]* %up_mvd, i32 0, i32 6, i32 1 ; <i16*> [#uses=1]
store i16 0, i16* %tmp60, align 2
%tmp71 = getelementptr [8 x %struct.MV]* %up_mvd, i32 0, i32 5, i32 0 ; <i16*> [#uses=1]
store i16 0, i16* %tmp71, align 2
%tmp74 = getelementptr [8 x %struct.MV]* %up_mvd, i32 0, i32 5, i32 1 ; <i16*> [#uses=1]
store i16 0, i16* %tmp74, align 2
%tmp85 = getelementptr [8 x %struct.MV]* %up_mvd, i32 0, i32 4, i32 0 ; <i16*> [#uses=1]
store i16 0, i16* %tmp85, align 2
%tmp88 = getelementptr [8 x %struct.MV]* %up_mvd, i32 0, i32 4, i32 1 ; <i16*> [#uses=1]
store i16 0, i16* %tmp88, align 2
%tmp99 = getelementptr [8 x %struct.MV]* %up_mvd, i32 0, i32 3, i32 0 ; <i16*> [#uses=1]
store i16 0, i16* %tmp99, align 2
%tmp102 = getelementptr [8 x %struct.MV]* %up_mvd, i32 0, i32 3, i32 1 ; <i16*> [#uses=1]
store i16 0, i16* %tmp102, align 2
%tmp113 = getelementptr [8 x %struct.MV]* %up_mvd, i32 0, i32 2, i32 0 ; <i16*> [#uses=1]
store i16 0, i16* %tmp113, align 2
%tmp116 = getelementptr [8 x %struct.MV]* %up_mvd, i32 0, i32 2, i32 1 ; <i16*> [#uses=1]
store i16 0, i16* %tmp116, align 2
%tmp127 = getelementptr [8 x %struct.MV]* %up_mvd, i32 0, i32 1, i32 0 ; <i16*> [#uses=1]
store i16 0, i16* %tmp127, align 2
%tmp130 = getelementptr [8 x %struct.MV]* %up_mvd, i32 0, i32 1, i32 1 ; <i16*> [#uses=1]
store i16 0, i16* %tmp130, align 2
%tmp141 = getelementptr [8 x %struct.MV]* %up_mvd, i32 0, i32 0, i32 0 ; <i16*> [#uses=1]
store i16 0, i16* %tmp141, align 8
%tmp144 = getelementptr [8 x %struct.MV]* %up_mvd, i32 0, i32 0, i32 1 ; <i16*> [#uses=1]
store i16 0, i16* %tmp144, align 2
%tmp148 = getelementptr [8 x %struct.MV]* %left_mvd, i32 0, i32 7, i32 0 ; <i16*> [#uses=1]
store i16 0, i16* %tmp148, align 2
%tmp151 = getelementptr [8 x %struct.MV]* %left_mvd, i32 0, i32 7, i32 1 ; <i16*> [#uses=1]
store i16 0, i16* %tmp151, align 2
%tmp162 = getelementptr [8 x %struct.MV]* %left_mvd, i32 0, i32 6, i32 0 ; <i16*> [#uses=1]
store i16 0, i16* %tmp162, align 2
%tmp165 = getelementptr [8 x %struct.MV]* %left_mvd, i32 0, i32 6, i32 1 ; <i16*> [#uses=1]
store i16 0, i16* %tmp165, align 2
%tmp176 = getelementptr [8 x %struct.MV]* %left_mvd, i32 0, i32 5, i32 0 ; <i16*> [#uses=1]
store i16 0, i16* %tmp176, align 2
%tmp179 = getelementptr [8 x %struct.MV]* %left_mvd, i32 0, i32 5, i32 1 ; <i16*> [#uses=1]
store i16 0, i16* %tmp179, align 2
%tmp190 = getelementptr [8 x %struct.MV]* %left_mvd, i32 0, i32 4, i32 0 ; <i16*> [#uses=1]
store i16 0, i16* %tmp190, align 2
%tmp193 = getelementptr [8 x %struct.MV]* %left_mvd, i32 0, i32 4, i32 1 ; <i16*> [#uses=1]
store i16 0, i16* %tmp193, align 2
%tmp204 = getelementptr [8 x %struct.MV]* %left_mvd, i32 0, i32 3, i32 0 ; <i16*> [#uses=1]
store i16 0, i16* %tmp204, align 2
%tmp207 = getelementptr [8 x %struct.MV]* %left_mvd, i32 0, i32 3, i32 1 ; <i16*> [#uses=1]
store i16 0, i16* %tmp207, align 2
%tmp218 = getelementptr [8 x %struct.MV]* %left_mvd, i32 0, i32 2, i32 0 ; <i16*> [#uses=1]
store i16 0, i16* %tmp218, align 2
%tmp221 = getelementptr [8 x %struct.MV]* %left_mvd, i32 0, i32 2, i32 1 ; <i16*> [#uses=1]
store i16 0, i16* %tmp221, align 2
%tmp232 = getelementptr [8 x %struct.MV]* %left_mvd, i32 0, i32 1, i32 0 ; <i16*> [#uses=1]
store i16 0, i16* %tmp232, align 2
%tmp235 = getelementptr [8 x %struct.MV]* %left_mvd, i32 0, i32 1, i32 1 ; <i16*> [#uses=1]
store i16 0, i16* %tmp235, align 2
%tmp246 = getelementptr [8 x %struct.MV]* %left_mvd, i32 0, i32 0, i32 0 ; <i16*> [#uses=1]
store i16 0, i16* %tmp246, align 8
%tmp249 = getelementptr [8 x %struct.MV]* %left_mvd, i32 0, i32 0, i32 1 ; <i16*> [#uses=1]
store i16 0, i16* %tmp249, align 2
%up_mvd252 = getelementptr [8 x %struct.MV]* %up_mvd, i32 0, i32 0 ; <%struct.MV*> [#uses=1]
%left_mvd253 = getelementptr [8 x %struct.MV]* %left_mvd, i32 0, i32 0 ; <%struct.MV*> [#uses=1]
call void @foo( %struct.MV* %up_mvd252, %struct.MV* %left_mvd253, i8* %tmp41 ) nounwind
ret i32 undef
}
declare void @foo(%struct.MV*, %struct.MV*, i8*)