llvm-project/llvm/test/Transforms/ScalarRepl/2009-02-05-LoadFCA.ll

21 lines
795 B
LLVM

; RUN: opt < %s -scalarrepl -instcombine -inline -instcombine -S | grep "ret i32 42"
; PR3489
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
target triple = "x86_64-apple-darwin10.0"
%struct.anon = type <{ i32, i32, i32 }>
define i32 @f({ i64, i64 }) nounwind {
entry:
%tmp = alloca { i64, i64 }, align 8 ; <{ i64, i64 }*> [#uses=2]
store { i64, i64 } %0, { i64, i64 }* %tmp
%1 = bitcast { i64, i64 }* %tmp to %struct.anon* ; <%struct.anon*> [#uses=1]
%2 = load %struct.anon, %struct.anon* %1, align 8 ; <%struct.anon> [#uses=1]
%tmp3 = extractvalue %struct.anon %2, 0
ret i32 %tmp3
}
define i32 @g() {
%a = call i32 @f({i64,i64} { i64 42, i64 1123123123123123 })
ret i32 %a
}