; RUN: llvm-as < %s | opt -memcpyopt | llvm-dis | not grep store ; RUN: llvm-as < %s | opt -memcpyopt | llvm-dis | grep {call.*llvm.memset} ; 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 { entry: %x = alloca [19 x i8] ; <[19 x i8]*> [#uses=20] %tmp = getelementptr [19 x i8]* %x, i32 0, i32 0 ; [#uses=1] store i8 %c, i8* %tmp, align 1 %tmp5 = getelementptr [19 x i8]* %x, i32 0, i32 1 ; [#uses=1] store i8 %c, i8* %tmp5, align 1 %tmp9 = getelementptr [19 x i8]* %x, i32 0, i32 2 ; [#uses=1] store i8 %c, i8* %tmp9, align 1 %tmp13 = getelementptr [19 x i8]* %x, i32 0, i32 3 ; [#uses=1] store i8 %c, i8* %tmp13, align 1 %tmp17 = getelementptr [19 x i8]* %x, i32 0, i32 4 ; [#uses=1] store i8 %c, i8* %tmp17, align 1 %tmp21 = getelementptr [19 x i8]* %x, i32 0, i32 5 ; [#uses=1] store i8 %c, i8* %tmp21, align 1 %tmp25 = getelementptr [19 x i8]* %x, i32 0, i32 6 ; [#uses=1] store i8 %c, i8* %tmp25, align 1 %tmp29 = getelementptr [19 x i8]* %x, i32 0, i32 7 ; [#uses=1] store i8 %c, i8* %tmp29, align 1 %tmp33 = getelementptr [19 x i8]* %x, i32 0, i32 8 ; [#uses=1] store i8 %c, i8* %tmp33, align 1 %tmp37 = getelementptr [19 x i8]* %x, i32 0, i32 9 ; [#uses=1] store i8 %c, i8* %tmp37, align 1 %tmp41 = getelementptr [19 x i8]* %x, i32 0, i32 10 ; [#uses=1] store i8 %c, i8* %tmp41, align 1 %tmp45 = getelementptr [19 x i8]* %x, i32 0, i32 11 ; [#uses=1] store i8 %c, i8* %tmp45, align 1 %tmp49 = getelementptr [19 x i8]* %x, i32 0, i32 12 ; [#uses=1] store i8 %c, i8* %tmp49, align 1 %tmp53 = getelementptr [19 x i8]* %x, i32 0, i32 13 ; [#uses=1] store i8 %c, i8* %tmp53, align 1 %tmp57 = getelementptr [19 x i8]* %x, i32 0, i32 14 ; [#uses=1] store i8 %c, i8* %tmp57, align 1 %tmp61 = getelementptr [19 x i8]* %x, i32 0, i32 15 ; [#uses=1] store i8 %c, i8* %tmp61, align 1 %tmp65 = getelementptr [19 x i8]* %x, i32 0, i32 16 ; [#uses=1] store i8 %c, i8* %tmp65, align 1 %tmp69 = getelementptr [19 x i8]* %x, i32 0, i32 17 ; [#uses=1] store i8 %c, i8* %tmp69, align 1 %tmp73 = getelementptr [19 x i8]* %x, i32 0, i32 18 ; [#uses=1] store i8 %c, i8* %tmp73, align 1 %tmp76 = call i32 (...)* @bar( [19 x i8]* %x ) nounwind ; [#uses=0] ret void } declare i32 @bar(...)