source: icGREP/icgrep-devel/llvm-3.8.0.src/test/CodeGen/ARM/cse-call.ll @ 5027

Last change on this file since 5027 was 5027, checked in by cameron, 3 years ago

Upgrade to llvm 3.8

File size: 1.4 KB
Line 
1; RUN: llc < %s -mcpu=arm1136jf-s -verify-machineinstrs | FileCheck %s
2target 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-v64:32:64-v128:32:128-a0:0:32-n32-S32"
3target triple = "armv6-apple-ios0.0.0"
4
5; Don't CSE a cmp across a call that clobbers CPSR.
6;
7; CHECK: cmp
8; CHECK: S_trimzeros
9; CHECK: cmp
10; CHECK: strlen
11
12@F_floatmul.man1 = external global [200 x i8], align 1
13@F_floatmul.man2 = external global [200 x i8], align 1
14
15declare i32 @strlen(i8* nocapture) nounwind readonly
16declare void @S_trimzeros(...)
17
18define i8* @F_floatmul(i8* %f1, i8* %f2) nounwind ssp {
19entry:
20  br i1 undef, label %while.end42, label %while.body37
21
22while.body37:                                     ; preds = %while.body37, %entry
23  br i1 false, label %while.end42, label %while.body37
24
25while.end42:                                      ; preds = %while.body37, %entry
26  %. = select i1 undef, i8* getelementptr inbounds ([200 x i8], [200 x i8]* @F_floatmul.man1, i32 0, i32 0), i8* getelementptr inbounds ([200 x i8], [200 x i8]* @F_floatmul.man2, i32 0, i32 0)
27  %.92 = select i1 undef, i8* getelementptr inbounds ([200 x i8], [200 x i8]* @F_floatmul.man2, i32 0, i32 0), i8* getelementptr inbounds ([200 x i8], [200 x i8]* @F_floatmul.man1, i32 0, i32 0)
28  tail call void bitcast (void (...)* @S_trimzeros to void (i8*)*)(i8* %.92) nounwind
29  %call47 = tail call i32 @strlen(i8* %.) nounwind
30  unreachable
31}
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