6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-06-21 18:24:23 +00:00
Code Issues Projects Releases Wiki Activity

Fix assert with GEP ptr vector indexing structs

Browse Source 
Also fix it calculating the wrong value. The struct index
is not a ConstantInt, so it was being interpreted as an array
index.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188713 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matt Arsenault
2013-08-19 21:43:16 +00:00
parent 05bae3bfe4
commit c4d070ad07
3 changed files with 31 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
test/Transforms/InstCombine/getelementptr.ll
View File

@ -129,6 +129,17 @@ define i1 @test13(i64 %X, %S* %P) {
; CHECK: %C = icmp eq i64 %X, -1
}
define <2 x i1> @test13_vector(<2 x i64> %X, <2 x %S*> %P) nounwind {
; CHECK-LABEL: @test13_vector(
; CHECK-NEXT: shl nuw <2 x i64> %X, <i64 2, i64 2>
; CHECK-NEXT: add <2 x i64> %A.idx, <i64 4, i64 4>
; CHECK-NEXT: icmp eq <2 x i64> %A.offs, zeroinitializer
%A = getelementptr inbounds <2 x %S*> %P, <2 x i64> zeroinitializer, <2 x i32> <i32 1, i32 1>, <2 x i64> %X
%B = getelementptr inbounds <2 x %S*> %P, <2 x i64> <i64 0, i64 0>, <2 x i32> <i32 0, i32 0>
%C = icmp eq <2 x i32*> %A, %B
ret <2 x i1> %C
}
define i1 @test13_i32(i32 %X, %S* %P) {
; CHECK-LABEL: @test13_i32(
; CHECK: %C = icmp eq i32 %X, -1