llvm-project/llvm/test/CodeGen/PowerPC/2007-08-04-CoalescerAssert.ll
Kai Nacke 427fb35192 [PPC] Opaque pointer migration, part 1.
The LIT test cases were migrated with the script provided by
Nikita Popov. Due to the size of the change it is split into
several parts.

Reviewed By: nemanja, amyk, nikic, PowerPC

Differential Revision: https://reviews.llvm.org/D135470
2022-10-11 17:24:06 +00:00

29 lines
1018 B
LLVM

; RUN: llc -verify-machineinstrs < %s -mtriple=ppc64--
; PR1596
%struct._obstack_chunk = type { ptr }
%struct.obstack = type { ptr, ptr, ptr, i8 }
define i32 @_obstack_newchunk(ptr %h, i32 %length) {
entry:
br i1 false, label %cond_false, label %cond_true
cond_true: ; preds = %entry
br i1 false, label %cond_true28, label %cond_next30
cond_false: ; preds = %entry
%tmp22 = tail call ptr null( i64 undef ) ; <ptr> [#uses=2]
br i1 false, label %cond_true28, label %cond_next30
cond_true28: ; preds = %cond_false, %cond_true
%iftmp.0.043.0 = phi ptr [ null, %cond_true ], [ %tmp22, %cond_false ] ; <ptr> [#uses=1]
tail call void null( )
br label %cond_next30
cond_next30: ; preds = %cond_true28, %cond_false, %cond_true
%iftmp.0.043.1 = phi ptr [ %iftmp.0.043.0, %cond_true28 ], [ null, %cond_true ], [ %tmp22, %cond_false ] ; <ptr> [#uses=1]
%tmp41 = getelementptr %struct._obstack_chunk, ptr %iftmp.0.043.1, i32 0, i32 0 ; <ptr> [#uses=1]
store ptr null, ptr %tmp41, align 8
ret i32 undef
}