1 ; The reason for the bug was that when deciding if a global 2 ; variable can be part of sdata, we were wrongly ignoring 3 ; the presence of any section specified for the variable 4 ; using the section attribute. If such a section is specified, 5 ; and that section is not sdata*/sbss* then the variable 6 ; cannot use GPREL addressing, i.e. memw(#variablename). 7 8 ; RUN: llc -march=hexagon < %s | FileCheck %s 9 ; CHECK-LABEL: foo 10 ; CHECK-DAG: memw(##b) 11 ; CHECK-DAG: memw(gp+#d) 12 ; CHECK-DAG: memw(##g) 13 ; CHECK-DAG: memw(gp+#h) 14 ; CHECK-DAG: memw(gp+#f) 15 ; CHECK-DAG: memw(##e) 16 ; CHECK-DAG: memw(gp+#a) 17 ; CHECK-DAG: memw(gp+#c) 18 ; CHECK-LABEL: bar 19 ; CHECK: memw(##b) 20 21 @b = global i32 0, section ".data.section", align 4 22 @a = common global i32 0, align 4 23 @d = global i32 0, section ".sbss", align 4 24 @c = global i32 0, section ".sdata", align 4 25 @f = global i32 0, section ".sbss.4", align 4 26 @e = global i32 0, section ".sdatafoo", align 4 27 @h = global i32 0, section ".sdata.4", align 4 28 @g = global i32 0, section ".sbssfoo", align 4 29 30 define void @foo() nounwind { 31 entry: 32 %0 = load i32, i32* @b, align 4 33 store i32 %0, i32* @a, align 4 34 %1 = load i32, i32* @d, align 4 35 store i32 %1, i32* @c, align 4 36 %2 = load i32, i32* @f, align 4 37 store i32 %2, i32* @e, align 4 38 %3 = load i32, i32* @h, align 4 39 store i32 %3, i32* @g, align 4 40 ret void 41 } 42 43 define void @bar() nounwind section ".function.section" { 44 entry: 45 %0 = load i32, i32* @a, align 4 46 store i32 %0, i32* @b, align 4 47 ret void 48 } 49 50 define i32 @main() nounwind readnone { 51 entry: 52 ret i32 0 53 } 54 55
