1 files changed, 83 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Mips/GlobalISel/llvm-ir/implicit_def.ll b/llvm/test/CodeGen/Mips/GlobalISel/llvm-ir/implicit_def.ll
new file mode 100644
index 00000000000..7c94a5b0bb6
--- /dev/null
+++ b/llvm/test/CodeGen/Mips/GlobalISel/llvm-ir/implicit_def.ll
@@ -0,0 +1,83 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc  -O0 -mtriple=mipsel-linux-gnu -global-isel  -verify-machineinstrs %s -o -| FileCheck %s -check-prefixes=MIPS32
+
+declare void @f_i32(i32)
+define void @g_i32() {
+; MIPS32-LABEL: g_i32:
+; MIPS32:       # %bb.0: # %entry
+; MIPS32-NEXT:    addiu $sp, $sp, -24
+; MIPS32-NEXT:    .cfi_def_cfa_offset 24
+; MIPS32-NEXT:    sw $ra, 20($sp) # 4-byte Folded Spill
+; MIPS32-NEXT:    .cfi_offset 31, -4
+; MIPS32-NEXT:    # implicit-def: $a0
+; MIPS32-NEXT:    jal f_i32
+; MIPS32-NEXT:    nop
+; MIPS32-NEXT:    lw $ra, 20($sp) # 4-byte Folded Reload
+; MIPS32-NEXT:    addiu $sp, $sp, 24
+; MIPS32-NEXT:    jr $ra
+; MIPS32-NEXT:    nop
+entry:
+  call void @f_i32(i32 undef)
+  ret void
+}
+
+declare void @f_i64(i64)
+define void @g_i64() {
+; MIPS32-LABEL: g_i64:
+; MIPS32:       # %bb.0: # %entry
+; MIPS32-NEXT:    addiu $sp, $sp, -24
+; MIPS32-NEXT:    .cfi_def_cfa_offset 24
+; MIPS32-NEXT:    sw $ra, 20($sp) # 4-byte Folded Spill
+; MIPS32-NEXT:    .cfi_offset 31, -4
+; MIPS32-NEXT:    # implicit-def: $a0
+; MIPS32-NEXT:    # implicit-def: $a1
+; MIPS32-NEXT:    jal f_i64
+; MIPS32-NEXT:    nop
+; MIPS32-NEXT:    lw $ra, 20($sp) # 4-byte Folded Reload
+; MIPS32-NEXT:    addiu $sp, $sp, 24
+; MIPS32-NEXT:    jr $ra
+; MIPS32-NEXT:    nop
+entry:
+  call void @f_i64(i64 undef)
+  ret void
+}
+
+declare void @f_float(float)
+define void @g_float() {
+; MIPS32-LABEL: g_float:
+; MIPS32:       # %bb.0: # %entry
+; MIPS32-NEXT:    addiu $sp, $sp, -24
+; MIPS32-NEXT:    .cfi_def_cfa_offset 24
+; MIPS32-NEXT:    sw $ra, 20($sp) # 4-byte Folded Spill
+; MIPS32-NEXT:    .cfi_offset 31, -4
+; MIPS32-NEXT:    # implicit-def: $f12
+; MIPS32-NEXT:    jal f_float
+; MIPS32-NEXT:    nop
+; MIPS32-NEXT:    lw $ra, 20($sp) # 4-byte Folded Reload
+; MIPS32-NEXT:    addiu $sp, $sp, 24
+; MIPS32-NEXT:    jr $ra
+; MIPS32-NEXT:    nop
+entry:
+  call void @f_float(float undef)
+  ret void
+}
+
+declare void @f_double(double)
+define void @g_double() {
+; MIPS32-LABEL: g_double:
+; MIPS32:       # %bb.0: # %entry
+; MIPS32-NEXT:    addiu $sp, $sp, -24
+; MIPS32-NEXT:    .cfi_def_cfa_offset 24
+; MIPS32-NEXT:    sw $ra, 20($sp) # 4-byte Folded Spill
+; MIPS32-NEXT:    .cfi_offset 31, -4
+; MIPS32-NEXT:    # implicit-def: $d6
+; MIPS32-NEXT:    jal f_double
+; MIPS32-NEXT:    nop
+; MIPS32-NEXT:    lw $ra, 20($sp) # 4-byte Folded Reload
+; MIPS32-NEXT:    addiu $sp, $sp, 24
+; MIPS32-NEXT:    jr $ra
+; MIPS32-NEXT:    nop
+entry:
+  call void @f_double(double undef)
+  ret void
+}