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Diffstat (limited to 'llvm/test/CodeGen/Hexagon/section_7275.ll')
| -rw-r--r-- | llvm/test/CodeGen/Hexagon/section_7275.ll | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Hexagon/section_7275.ll b/llvm/test/CodeGen/Hexagon/section_7275.ll new file mode 100644 index 00000000000..c2b80ae3f69 --- /dev/null +++ b/llvm/test/CodeGen/Hexagon/section_7275.ll @@ -0,0 +1,54 @@ +; The reason for the bug was that when deciding if a global +; variable can be part of sdata, we were wrongly ignoring +; the presence of any section specified for the variable +; using the section attribute. If such a section is specified, +; and that section is not sdata*/sbss* then the variable +; cannot use GPREL addressing, i.e. memw(#variablename). + +; RUN: llc -march=hexagon < %s | FileCheck %s +; CHECK-LABEL: foo +; CHECK-DAG: memw(##b) +; CHECK-DAG: memw(#d) +; CHECK-DAG: memw(##g) +; CHECK-DAG: memw(#h) +; CHECK-DAG: memw(#f) +; CHECK-DAG: memw(##e) +; CHECK-DAG: memw(#a) +; CHECK-DAG: memw(#c) +; CHECK-LABEL: bar +; CHECK: memw(##b) + +@b = global i32 0, section ".data.section", align 4 +@a = common global i32 0, align 4 +@d = global i32 0, section ".sbss", align 4 +@c = global i32 0, section ".sdata", align 4 +@f = global i32 0, section ".sbss.4", align 4 +@e = global i32 0, section ".sdatafoo", align 4 +@h = global i32 0, section ".sdata.4", align 4 +@g = global i32 0, section ".sbssfoo", align 4 + +define void @foo() nounwind { +entry: + %0 = load i32, i32* @b, align 4 + store i32 %0, i32* @a, align 4 + %1 = load i32, i32* @d, align 4 + store i32 %1, i32* @c, align 4 + %2 = load i32, i32* @f, align 4 + store i32 %2, i32* @e, align 4 + %3 = load i32, i32* @h, align 4 + store i32 %3, i32* @g, align 4 + ret void +} + +define void @bar() nounwind section ".function.section" { +entry: + %0 = load i32, i32* @a, align 4 + store i32 %0, i32* @b, align 4 + ret void +} + +define i32 @main() nounwind readnone { +entry: + ret i32 0 +} + |
