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50 lines
2.1 KiB
50 lines
2.1 KiB
4 months ago
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; RUN: llc -relocation-model=pic -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr9 <%s | FileCheck %s
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%struct.Record = type { %struct.Record*, i32 }
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@n = local_unnamed_addr global i32 500000000, align 4
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@m = common global %struct.Record zeroinitializer, align 8
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@a = hidden local_unnamed_addr global %struct.Record* @m, align 8
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@o = common global %struct.Record zeroinitializer, align 8
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@b = hidden local_unnamed_addr global %struct.Record* @o, align 8
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define signext i32 @foo() local_unnamed_addr {
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entry:
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%0 = load i64, i64* bitcast (%struct.Record** @b to i64*), align 8
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%1 = load i64*, i64** bitcast (%struct.Record** @a to i64**), align 8
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store i64 %0, i64* %1, align 8
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%2 = load i32, i32* @n, align 4
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%cmp9 = icmp eq i32 %2, 0
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br i1 %cmp9, label %for.end, label %for.body
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for.body: ; preds = %entry, %for.body
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%i.010 = phi i32 [ %inc, %for.body ], [ 0, %entry ]
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%3 = load %struct.Record*, %struct.Record** @a, align 8
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%IntComp = getelementptr inbounds %struct.Record, %struct.Record* %3, i64 0, i32 1
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store i32 5, i32* %IntComp, align 8
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%PtrComp2 = getelementptr inbounds %struct.Record, %struct.Record* %3, i64 0, i32 0
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%4 = load %struct.Record*, %struct.Record** %PtrComp2, align 8
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%IntComp3 = getelementptr inbounds %struct.Record, %struct.Record* %4, i64 0, i32 1
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store i32 5, i32* %IntComp3, align 8
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%PtrComp6 = getelementptr inbounds %struct.Record, %struct.Record* %4, i64 0, i32 0
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store %struct.Record* %4, %struct.Record** %PtrComp6, align 8
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%inc = add nuw i32 %i.010, 1
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%cmp = icmp ult i32 %inc, %2
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br i1 %cmp, label %for.body, label %for.end
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for.end: ; preds = %for.body, %entry
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ret i32 0
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; CHECK-LABEL: foo
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; CHECK: addis [[REG1:[0-9]+]], 2, a@toc@ha
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; CHECK: li [[REG4:[0-9]+]], 5
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; CHECK: [[LAB:[a-z0-9A-Z_.]+]]:
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; CHECK: ld [[REG2:[0-9]+]], a@toc@l([[REG1]])
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; CHECK: stw [[REG4]], 8([[REG2]])
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; CHECK: ld [[REG3:[0-9]+]], 0([[REG2]])
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; CHECK: stw [[REG4]], 8([[REG3]])
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; CHECK: std [[REG3]], 0([[REG3]])
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; CHECK: bdnz [[LAB]]
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}
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