mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-23 02:29:18 +00:00
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48529 91177308-0d34-0410-b5e6-96231b3b80d8
27 lines
769 B
LLVM
27 lines
769 B
LLVM
; This test makes sure that these instructions are properly constant propagated.
|
|
;
|
|
|
|
; RUN: llvm-as < %s | opt -sccp | llvm-dis | not grep load
|
|
|
|
|
|
@X = constant i32 42 ; <i32*> [#uses=1]
|
|
@Y = constant [2 x { i32, float }] [ { i32, float } { i32 12, float 1.000000e+00 }, { i32, float } { i32 37, float 0x3FF3B2FEC0000000 } ] ; <[2 x { i32, float }]*> [#uses=2]
|
|
|
|
define i32 @test1() {
|
|
%B = load i32* @X ; <i32> [#uses=1]
|
|
ret i32 %B
|
|
}
|
|
|
|
define float @test2() {
|
|
%A = getelementptr [2 x { i32, float }]* @Y, i64 0, i64 1, i32 1 ; <float*> [#uses=1]
|
|
%B = load float* %A ; <float> [#uses=1]
|
|
ret float %B
|
|
}
|
|
|
|
define i32 @test3() {
|
|
%A = getelementptr [2 x { i32, float }]* @Y, i64 0, i64 0, i32 0 ; <i32*> [#uses=1]
|
|
%B = load i32* %A ; <i32> [#uses=1]
|
|
ret i32 %B
|
|
}
|
|
|