llvm-mirror/test/Transforms/ScalarRepl/AggregatePromote.ll
Dan Gohman 205b641954 Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.

llvm-svn: 81537
2009-09-11 18:01:28 +00:00

52 lines
1.8 KiB
LLVM

; RUN: opt < %s -scalarrepl -S | \
; RUN: not grep alloca
target datalayout = "E-p:32:32"
target triple = "powerpc-apple-darwin8.0.0"
define i64 @test1(i64 %X) {
%A = alloca i64 ; <i64*> [#uses=3]
store i64 %X, i64* %A
%B = bitcast i64* %A to i32* ; <i32*> [#uses=1]
%C = bitcast i32* %B to i8* ; <i8*> [#uses=1]
store i8 0, i8* %C
%Y = load i64* %A ; <i64> [#uses=1]
ret i64 %Y
}
define i8 @test2(i64 %X) {
%X_addr = alloca i64 ; <i64*> [#uses=2]
store i64 %X, i64* %X_addr
%tmp.0 = bitcast i64* %X_addr to i32* ; <i32*> [#uses=1]
%tmp.1 = getelementptr i32* %tmp.0, i32 1 ; <i32*> [#uses=1]
%tmp.2 = bitcast i32* %tmp.1 to i8* ; <i8*> [#uses=1]
%tmp.3 = getelementptr i8* %tmp.2, i32 3 ; <i8*> [#uses=1]
%tmp.2.upgrd.1 = load i8* %tmp.3 ; <i8> [#uses=1]
ret i8 %tmp.2.upgrd.1
}
define i16 @crafty(i64 %X) {
%a = alloca { i64 } ; <{ i64 }*> [#uses=2]
%tmp.0 = getelementptr { i64 }* %a, i32 0, i32 0 ; <i64*> [#uses=1]
store i64 %X, i64* %tmp.0
%tmp.3 = bitcast { i64 }* %a to [4 x i16]* ; <[4 x i16]*> [#uses=2]
%tmp.4 = getelementptr [4 x i16]* %tmp.3, i32 0, i32 3 ; <i16*> [#uses=1]
%tmp.5 = load i16* %tmp.4 ; <i16> [#uses=1]
%tmp.8 = getelementptr [4 x i16]* %tmp.3, i32 0, i32 2 ; <i16*> [#uses=1]
%tmp.9 = load i16* %tmp.8 ; <i16> [#uses=1]
%tmp.10 = or i16 %tmp.9, %tmp.5 ; <i16> [#uses=1]
ret i16 %tmp.10
}
define i16 @crafty2(i64 %X) {
%a = alloca i64 ; <i64*> [#uses=2]
store i64 %X, i64* %a
%tmp.3 = bitcast i64* %a to [4 x i16]* ; <[4 x i16]*> [#uses=2]
%tmp.4 = getelementptr [4 x i16]* %tmp.3, i32 0, i32 3 ; <i16*> [#uses=1]
%tmp.5 = load i16* %tmp.4 ; <i16> [#uses=1]
%tmp.8 = getelementptr [4 x i16]* %tmp.3, i32 0, i32 2 ; <i16*> [#uses=1]
%tmp.9 = load i16* %tmp.8 ; <i16> [#uses=1]
%tmp.10 = or i16 %tmp.9, %tmp.5 ; <i16> [#uses=1]
ret i16 %tmp.10
}