1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-02 00:42:52 +01:00
llvm-mirror/test/Transforms/SCCP/loadtest.ll
Tanya Lattner 88c66b1027 Upgrade tests to not use llvm-upgrade.
llvm-svn: 48529
2008-03-19 04:14:49 +00:00

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
}