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llvm-mirror/test/CodeGen/Generic/2009-04-28-i128-cmp-crash.ll
Chris Lattner e1eefefdc3 Disable the load-shrinking optimization from looking at
anything larger than 64-bits, avoiding a crash.  This should
really be fixed to use APInts, though type legalization happens
to help us out and we get good code on the attached testcase at
least.

This fixes rdar://6836460

llvm-svn: 70360
2009-04-29 03:45:07 +00:00

17 lines
399 B
LLVM

; RUN: llvm-as < %s | llc
; rdar://6836460
define i32 @test(i128* %P) nounwind {
entry:
%tmp48 = load i128* %P
%and49 = and i128 %tmp48, 18446744073709551616 ; <i128> [#uses=1]
%tobool = icmp ne i128 %and49, 0 ; <i1> [#uses=1]
br i1 %tobool, label %if.then50, label %if.end61
if.then50: ; preds = %if.then20
ret i32 1241
if.end61: ; preds = %if.then50, %if.then20, %entry
ret i32 123
}