mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-10-01 10:57:21 +00:00
5eba90a861
Moritz's changes have improved codegen a lot, but further testing showed significant correctness problems. Disable by default until these have been worked out. Patch by Moritz Roth! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210789 91177308-0d34-0410-b5e6-96231b3b80d8
44 lines
1.6 KiB
LLVM
44 lines
1.6 KiB
LLVM
; RUN: llc < %s -mtriple=thumbv6m-eabi -o - | FileCheck %s
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; XFAIL: *
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@X = external global [0 x i32] ; <[0 x i32]*> [#uses=5]
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define i32 @t1() {
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; CHECK-LABEL: t1:
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; CHECK: push {r7, lr}
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; CHECK: ldm
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; CHECK: pop {r7, pc}
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%tmp = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 0) ; <i32> [#uses=1]
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%tmp3 = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 1) ; <i32> [#uses=1]
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%tmp4 = call i32 @f1( i32 %tmp, i32 %tmp3 ) ; <i32> [#uses=1]
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ret i32 %tmp4
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}
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define i32 @t2() {
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; CHECK-LABEL: t2:
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; CHECK: push {r7, lr}
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; CHECK: ldm
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; CHECK: pop {r7, pc}
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%tmp = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 2) ; <i32> [#uses=1]
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%tmp3 = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 3) ; <i32> [#uses=1]
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%tmp5 = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 4) ; <i32> [#uses=1]
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%tmp6 = call i32 @f2( i32 %tmp, i32 %tmp3, i32 %tmp5 ) ; <i32> [#uses=1]
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ret i32 %tmp6
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}
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define i32 @t3() {
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; CHECK-LABEL: t3:
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; CHECK: push {r7, lr}
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; CHECK: ldm
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; CHECK: pop {r7, pc}
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%tmp = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 1) ; <i32> [#uses=1]
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%tmp3 = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 2) ; <i32> [#uses=1]
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%tmp5 = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 3) ; <i32> [#uses=1]
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%tmp6 = call i32 @f2( i32 %tmp, i32 %tmp3, i32 %tmp5 ) ; <i32> [#uses=1]
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ret i32 %tmp6
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}
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declare i32 @f1(i32, i32)
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declare i32 @f2(i32, i32, i32)
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