llvm-6502/test/Transforms/IndVarsSimplify/iterationCount_zext_or_trunc.ll
Reid Spencer 9445e9aaa0 For PR1553:
Change the keywords for the zext and sext parameter attributes to be 
zeroext and signext so they don't conflict with the keywords for the
instructions of the same name. This gets around the ambiguity.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40069 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-19 23:13:04 +00:00

26 lines
794 B
LLVM

; RUN: llvm-as < %s | opt -indvars -disable-output
; ModuleID = 'testcase.bc'
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64"
target triple = "i686-pc-linux-gnu"
define i32 @testcase(i5 zeroext %k) {
entry:
br label %bb2
bb: ; preds = %bb2
%tmp1 = add i32 %tmp2, %result ; <i32> [#uses=1]
%indvar_next1 = add i5 %k_0, 1 ; <i5> [#uses=1]
br label %bb2
bb2: ; preds = %bb, %entry
%k_0 = phi i5 [ 0, %entry ], [ %indvar_next1, %bb ] ; <i5> [#uses=2]
%result = phi i32 [ 0, %entry ], [ %tmp1, %bb ] ; <i32> [#uses=2]
%tmp2 = zext i5 %k_0 to i32 ; <i32> [#uses=1]
%exitcond = icmp eq i32 %tmp2, 16 ; <i1> [#uses=1]
br i1 %exitcond, label %bb3, label %bb
bb3: ; preds = %bb2
ret i32 %result
}