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Testcases for PR1628.

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llvm-svn: 41719
This commit is contained in:
Duncan Sands 2007-09-05 11:53:04 +00:00
parent ab8eb598be
commit 2e32997f97
3 changed files with 11 additions and 0 deletions
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3
test/CodeGen/ARM/2007-05-07-tailmerge-1.ll
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@ -1,6 +1,9 @@
; RUN: llvm-as < %s | llc -march=arm -enable-tail-merge | grep bl.*baz | count 1
; RUN: llvm-as < %s | llc -march=arm -enable-tail-merge | grep bl.*quux | count 1
; RUN: llvm-as < %s | llc -march=arm -enable-tail-merge -enable-eh | grep bl.*baz | count 1
; RUN: llvm-as < %s | llc -march=arm -enable-tail-merge -enable-eh | grep bl.*quux | count 1
; Check that calls to baz and quux are tail-merged.
; PR1628
; ModuleID = 'tail.c'
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"

3
test/CodeGen/ARM/2007-05-09-tailmerge-2.ll
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@ -1,6 +1,9 @@
; RUN: llvm-as < %s | llc -march=arm -enable-tail-merge | grep bl.*baz | count 1
; RUN: llvm-as < %s | llc -march=arm -enable-tail-merge | grep bl.*quux | count 1
; RUN: llvm-as < %s | llc -march=arm -enable-tail-merge -enable-eh | grep bl.*baz | count 1
; RUN: llvm-as < %s | llc -march=arm -enable-tail-merge -enable-eh | grep bl.*quux | count 1
; Check that calls to baz and quux are tail-merged.
; PR1628
; ModuleID = 'tail.c'
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"

5
test/CodeGen/ARM/2007-05-22-tailmerge-3.ll
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@ -2,7 +2,12 @@
; RUN: llvm-as < %s | llc -march=arm | grep bl.*quux | count 1
; RUN: llvm-as < %s | llc -march=arm -enable-tail-merge=0 | grep bl.*baz | count 2
; RUN: llvm-as < %s | llc -march=arm -enable-tail-merge=0 | grep bl.*quux | count 2
; RUN: llvm-as < %s | llc -march=arm -enable-eh | grep bl.*baz | count 1
; RUN: llvm-as < %s | llc -march=arm -enable-eh | grep bl.*quux | count 1
; RUN: llvm-as < %s | llc -march=arm -enable-tail-merge=0 -enable-eh | grep bl.*baz | count 2
; RUN: llvm-as < %s | llc -march=arm -enable-tail-merge=0 -enable-eh | grep bl.*quux | count 2
; Check that tail merging is the default on ARM, and that -enable-tail-merge=0 works.
; PR1628
; ModuleID = 'tail.c'
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"