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Add test.

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llvm-svn: 123906
This commit is contained in:
Evan Cheng 2011-01-20 08:38:21 +00:00
parent 6dc21c7358
commit 5c5e42a878
1 changed files with 9 additions and 0 deletions
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9
test/CodeGen/ARM/machine-licm.ll
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@ -1,7 +1,9 @@
; RUN: llc < %s -mtriple=thumb-apple-darwin -relocation-model=pic -disable-fp-elim | FileCheck %s -check-prefix=THUMB
; RUN: llc < %s -mtriple=arm-apple-darwin -relocation-model=pic -disable-fp-elim | FileCheck %s -check-prefix=ARM
; RUN: llc < %s -mtriple=armv7-apple-darwin10 -relocation-model=pic -disable-fp-elim -arm-darwin-use-movt | FileCheck %s -check-prefix=MOVT
; rdar://7353541
; rdar://7354376
; rdar://8887598
; The generated code is no where near ideal. It's not recognizing the two
; constantpool entries being loaded can be merged into one.
@ -17,6 +19,13 @@ entry:
; ARM: ldr r{{[0-9]+}}, [pc, [[REGISTER_1]]]
; ARM: ldr r{{[0-9]+}}, [r{{[0-9]+}}]
; MOVT: t:
; MOVT: movw [[REGISTER_2:r[0-9]+]], :lower16:(L_GV$non_lazy_ptr-(LPC0_0+4))
; MOVT: movt [[REGISTER_2]], :upper16:(L_GV$non_lazy_ptr-(LPC0_0+4))
; MOVT: LPC0_0:
; MOVT: ldr r{{[0-9]+}}, [pc, [[REGISTER_2]]]
; MOVT: ldr r{{[0-9]+}}, [r{{[0-9]+}}]
; THUMB: t:
%0 = icmp eq i32 %c, 0 ; <i1> [#uses=1]
br i1 %0, label %return, label %bb.nph