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Diffstat (limited to 'test/Assembler/getelementptr.ll')
| -rw-r--r-- | test/Assembler/getelementptr.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/Assembler/getelementptr.ll b/test/Assembler/getelementptr.ll new file mode 100644 index 0000000..803d6d3 --- /dev/null +++ b/test/Assembler/getelementptr.ll @@ -0,0 +1,22 @@ +; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | FileCheck %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]]]]* @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]]]]* @A, i64 36, i64 0, i64 1, i64 0, i64 5) ; <i32**> [#uses=0] +@C = global i32* getelementptr ([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]]]]* @A, i64 39, i64 1, i64 1, i64 4, i64 5) ; <i32**> [#uses=0] + +;; Verify that i16 indices work. +@x = external global {i32, i32} +@y = global i32* getelementptr ({i32, i32}* @x, i16 42, i32 0) +; CHECK: @y = global i32* getelementptr (%0* @x, i16 42, i32 0) + +; see if i92 indices work too. +define i32 *@test({i32, i32}* %t, i92 %n) { +; CHECK: @test +; CHECK: %B = getelementptr %0* %t, i92 %n, i32 0 + %B = getelementptr {i32, i32}* %t, i92 %n, i32 0 + ret i32* %B +} + |