Mercurial > hg > Members > tobaru > cbc > CbC_llvm
view test/Assembler/getelementptr.ll @ 107:a03ddd01be7e
resolve warnings
author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
---|---|
date | Sun, 31 Jan 2016 17:34:49 +0900 |
parents | afa8332a0e37 |
children | 1172e4bd9c6f |
line wrap: on
line source
; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | FileCheck %s ; RUN: verify-uselistorder %s ; Verify that over-indexed getelementptrs are folded. @A = external global [2 x [3 x [5 x [7 x i32]]]] @B = global i32* getelementptr ([2 x [3 x [5 x [7 x i32]]]], [2 x [3 x [5 x [7 x i32]]]]* @A, i64 0, i64 0, i64 2, i64 1, i64 7523) ; CHECK: @B = global i32* getelementptr ([2 x [3 x [5 x [7 x i32]]]], [2 x [3 x [5 x [7 x i32]]]]* @A, i64 36, i64 0, i64 1, i64 0, i64 5) @C = global i32* getelementptr ([2 x [3 x [5 x [7 x i32]]]], [2 x [3 x [5 x [7 x i32]]]]* @A, i64 3, i64 2, i64 0, i64 0, i64 7523) ; CHECK: @C = global i32* getelementptr ([2 x [3 x [5 x [7 x i32]]]], [2 x [3 x [5 x [7 x i32]]]]* @A, i64 39, i64 1, i64 1, i64 4, i64 5) ; Verify that constant expression GEPs work with i84 indices. @D = external global [1 x i32] @E = global i32* getelementptr inbounds ([1 x i32], [1 x i32]* @D, i84 0, i64 1) ; CHECK: @E = global i32* getelementptr inbounds ([1 x i32], [1 x i32]* @D, i84 1, i64 0) ; Verify that i16 indices work. @x = external global {i32, i32} @y = global i32* getelementptr ({ i32, i32 }, { i32, i32 }* @x, i16 42, i32 0) ; CHECK: @y = global i32* getelementptr ({ i32, i32 }, { i32, i32 }* @x, i16 42, i32 0) @PR23753_a = external global i8 @PR23753_b = global i8* getelementptr (i8, i8* @PR23753_a, i64 ptrtoint (i8* @PR23753_a to i64)) ; CHECK: @PR23753_b = global i8* getelementptr (i8, i8* @PR23753_a, i64 ptrtoint (i8* @PR23753_a to i64)) ; See if i92 indices work too. define i32 *@test({i32, i32}* %t, i92 %n) { ; CHECK: @test ; CHECK: %B = getelementptr { i32, i32 }, { i32, i32 }* %t, i92 %n, i32 0 %B = getelementptr {i32, i32}, {i32, i32}* %t, i92 %n, i32 0 ret i32* %B } ; Verify that constant expression vector GEPs work. @z = global <2 x i32*> getelementptr ([3 x {i32, i32}], <2 x [3 x {i32, i32}]*> zeroinitializer, <2 x i32> <i32 1, i32 2>, <2 x i32> <i32 2, i32 3>, <2 x i32> <i32 1, i32 1>) ; Verify that struct GEP works with a vector of pointers. define <2 x i32*> @test7(<2 x {i32, i32}*> %a) { %w = getelementptr {i32, i32}, <2 x {i32, i32}*> %a, <2 x i32> <i32 5, i32 9>, <2 x i32> zeroinitializer ret <2 x i32*> %w } ; Verify that array GEP works with a vector of pointers. define <2 x i8*> @test8(<2 x [2 x i8]*> %a) { %w = getelementptr [2 x i8], <2 x [2 x i8]*> %a, <2 x i32> <i32 0, i32 0>, <2 x i8> <i8 0, i8 1> ret <2 x i8*> %w }