forked from OSchip/llvm-project
43 lines
2.1 KiB
LLVM
43 lines
2.1 KiB
LLVM
; RUN: opt -mtriple=arm-arm-none-eabi -consthoist -S < %s | FileCheck %s
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; There are different candidates here for the base constant: 1073876992 and
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; 1073876996. But we don't want to see the latter because it results in
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; negative offsets.
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define void @foo() #0 {
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entry:
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; CHECK-LABEL: @foo
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; CHECK-NOT: [[CONST1:%const_mat[0-9]*]] = add i32 %const, -4
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%0 = load volatile i32, i32* inttoptr (i32 1073876992 to i32*), align 4096
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%or = or i32 %0, 1
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store volatile i32 %or, i32* inttoptr (i32 1073876992 to i32*), align 4096
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%1 = load volatile i32, i32* inttoptr (i32 1073876996 to i32*), align 4
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%and = and i32 %1, -117506048
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store volatile i32 %and, i32* inttoptr (i32 1073876996 to i32*), align 4
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%2 = load volatile i32, i32* inttoptr (i32 1073876992 to i32*), align 4096
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%and1 = and i32 %2, -17367041
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store volatile i32 %and1, i32* inttoptr (i32 1073876996 to i32*), align 4096
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%3 = load volatile i32, i32* inttoptr (i32 1073876992 to i32*), align 4096
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%and2 = and i32 %3, -262145
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store volatile i32 %and2, i32* inttoptr (i32 1073876992 to i32*), align 4096
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%4 = load volatile i32, i32* inttoptr (i32 1073876996 to i32*), align 4
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%and3 = and i32 %4, -8323073
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store volatile i32 %and3, i32* inttoptr (i32 1073876996 to i32*), align 4
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store volatile i32 10420224, i32* inttoptr (i32 1073877000 to i32*), align 8
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%5 = load volatile i32, i32* inttoptr (i32 1073876996 to i32*), align 4096
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%or4 = or i32 %5, 65536
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store volatile i32 %or4, i32* inttoptr (i32 1073876996 to i32*), align 4096
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%6 = load volatile i32, i32* inttoptr (i32 1073881088 to i32*), align 8192
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%or6.i.i = or i32 %6, 16
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store volatile i32 %or6.i.i, i32* inttoptr (i32 1073881088 to i32*), align 8192
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%7 = load volatile i32, i32* inttoptr (i32 1073881088 to i32*), align 8192
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%and7.i.i = and i32 %7, -4
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store volatile i32 %and7.i.i, i32* inttoptr (i32 1073881088 to i32*), align 8192
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%8 = load volatile i32, i32* inttoptr (i32 1073881088 to i32*), align 8192
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%or8.i.i = or i32 %8, 2
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store volatile i32 %or8.i.i, i32* inttoptr (i32 1073881088 to i32*), align 8192
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ret void
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}
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attributes #0 = { minsize norecurse nounwind optsize readnone uwtable }
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